Significant Figures One Shot in Physics and Chemistry Chapter 1 Class 11 [+ Rounding off Numbers]

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  • Опубликовано: 22 ноя 2024

Комментарии • 287

  • @sakshichaurasia8565
    @sakshichaurasia8565 2 года назад +34

    1) significant figure 2 golden rule
    2) add/substract with sf
    3)multiply/divide with sf
    4) rounding off

  • @premlakhera88
    @premlakhera88 2 года назад +18

    Sir :- 12.63-10.2= 2.43
    But lowest no.value is 10.2 then the answer hi _ 2.4🙂

  • @balajienterprises151
    @balajienterprises151 4 года назад +25

    Sir ap boht accha explain krte hai pura significant figures samajh me aa gya

  • @vaibhavpandey4924
    @vaibhavpandey4924 3 года назад +8

    Such a beautiful channel..Jinhone bhi banaya hai Bhagwan unhe hmesa khus rkhe..luckly i found this channel randomly

  • @Aryakhade
    @Aryakhade 3 года назад +126

    Luckily I found this channel...❤

  • @premlakhera88
    @premlakhera88 2 года назад +13

    Sir :-1008 ÷1.02=988.235
    But in 1008 there is 4 significant figures and in 1.02 have 3 significant figures ... less significant figures value is 1.02 that's why the answer is 988🙂

  • @mayankkumar-yc3ck
    @mayankkumar-yc3ck 3 года назад +33

    Sir 2.4 hoga subtraction wala ka aur 988 hoga division wala ka 😉

    • @deependrasinghkushwah5024
      @deependrasinghkushwah5024 3 года назад

      First Ka 2.4 kese ho you can explain me

    • @newtons7250
      @newtons7250 3 года назад +2

      @@deependrasinghkushwah5024 subtract karne ke bad apko 2.43 answer ayega fir apko question mei decimal point ke bad least number ko dekhna hai jo ki 1.5 hai toh fir answer 2.4 likhna hoga

    • @sanskritigairola4983
      @sanskritigairola4983 2 года назад

      1008 significant hai na??

    • @blinkbtsarmy
      @blinkbtsarmy 2 года назад

      Division wala ka lowest significant kya hai

    • @prakashmakwana1136
      @prakashmakwana1136 2 года назад

      @@blinkbtsarmy 1.02 😇

  • @studynepal4029
    @studynepal4029 3 года назад +12

    I am from Nepal🇳🇵🇳🇵🇳🇵.Sir,you deserve more than our words for you.😘😘

  • @rk_sings_
    @rk_sings_ 3 года назад +22

    Thanku so much sir ..In last Your Two Golden Rules Are Very Helpfull Thankuu so much sir ...❤❤...

  • @kaustubhsrivastava2347
    @kaustubhsrivastava2347 2 года назад +3

    Are sir bahut shukriya🙏 subah aapka lecture dekha aur exam me isi se question the pura kr diya.

  • @user-ao1821
    @user-ao1821 Год назад +3

    2 ghante ke pw ke lecture se zyada yaha seekh gaya .
    Thank you sir 🙇🏽‍♂️🥰🙏🏽

  • @Saniya_2752
    @Saniya_2752 2 года назад +18

    9:37 question - answer is 2.4
    11:06 question - answer is 988

  • @avd_tEch
    @avd_tEch 3 года назад +3

    Sir your are Best teacher of Physics and chemistry

  • @khushiagarwal7105
    @khushiagarwal7105 Год назад +1

    9:37 answer - 2.4
    11:06 answer - 987

  • @himanshuacharya215
    @himanshuacharya215 2 года назад +8

    12.63-10.2=2.43=2.4
    1008÷1.02= 988.23 after rounding off 988 ans
    Thanks sir it's help me lot 🙏 sita ram

  • @lalitasharma4990
    @lalitasharma4990 2 года назад +7

    Awesome thanks sir now I am able to make short notes without missing anything yu are genius sir

  • @vandanajadhao6339
    @vandanajadhao6339 3 года назад +5

    Thank you sir, you are explain me significant figure🙂🙂

  • @ahidurrohman7782
    @ahidurrohman7782 3 года назад +3

    Many many thanks sir 🙏🙏🙏🙏🙏🙏

  • @ashutoshmishra8911
    @ashutoshmishra8911 3 года назад +5

    Wow such a nice channel keep it up sir jii

  • @AyushSharma-sr6bg
    @AyushSharma-sr6bg 4 года назад +5

    thank you sir.

  • @therajshow87
    @therajshow87 4 года назад +2

    12.63 - 10.2 = 2.43 = 2.4 ans

  • @Alikhan-c8k7e
    @Alikhan-c8k7e 23 часа назад

    You are the best teacher🎉

  • @xavier4262
    @xavier4262 Год назад +2

    How many of you are knowing that sir is dronacharya awardee

  • @sonurao3937
    @sonurao3937 2 года назад +1

    Very nice explanation for this channel

  • @QuickOffline
    @QuickOffline Год назад

    Awesome sir with heartouching 😢😢🎉🎉

  • @Cuteallgroup-ku1xj
    @Cuteallgroup-ku1xj 3 месяца назад

    9:44 answer 2.4

  • @asadkhosa1860
    @asadkhosa1860 Год назад

    Thank you so much sir bhut easy way mein samajaya thank u 😊

  • @cricketfan4775
    @cricketfan4775 2 года назад +1

    12.63-10.2=2.61=2.6
    There are 2 significant

  • @abrarjafri9975
    @abrarjafri9975 4 года назад +4

    Very nice explanation ...!!👍✌️

  • @shailyscreation247
    @shailyscreation247 3 года назад +2

    Thanks a lot sir😇😇😇😇😇😇

  • @sumehrajawed3800
    @sumehrajawed3800 3 года назад +2

    Thank you sir!

  • @adity7450
    @adity7450 2 года назад

    9:37 ques. - ans. is 2.43

  • @ribhavgandharvjatt
    @ribhavgandharvjatt 2 года назад +1

    Thank you Bhai ❤️

  • @anniesharma9034
    @anniesharma9034 3 года назад +1

    Superb explanation sir ji

  • @tanveerhussain2407
    @tanveerhussain2407 4 года назад +3

    Thanks a lot

  • @jitendrasagar3111
    @jitendrasagar3111 8 месяцев назад

    You are the great teacher 😊

  • @FifaMobileContentHub
    @FifaMobileContentHub Год назад +1

    This is magical...

  • @Amazing_HK
    @Amazing_HK 4 года назад +5

    Sir...I clearly understand what you taught.... but I had a doubt.....I asked this question at my school....... but didn't get the proper answer and explanation.....
    My question is that :--- There are how many significant figures in 00.00???
    Sir..I hope you will surely help me....My last hope is from you... Plz...reply me.... and solve my doubt.....

    • @kashishjindal8203
      @kashishjindal8203 4 года назад +1

      Not sure bt acc to me answer should be 2

    • @Amazing_HK
      @Amazing_HK 4 года назад +3

      @@kashishjindal8203 I also don't know......... Waiting for sir to reply😶😶

    • @kashishjindal8203
      @kashishjindal8203 4 года назад

      @@Amazing_HK yupp!

    • @Tyagi_anant99
      @Tyagi_anant99 3 года назад +1

      @Harshit Kumar i m damn sure isme significant figure 0 hain

    • @Amazing_HK
      @Amazing_HK 3 года назад

      @@Tyagi_anant99 nope... Bt happy to see you tried to guess answer😇

  • @parveenahuja5
    @parveenahuja5 3 года назад +2

    Thanku so much sir.. I have clear my all doubts...🙏

  • @luckydewda8543
    @luckydewda8543 Год назад +1

    Sir answer is 2.4 after subtraction

  • @fantastic_adi8478
    @fantastic_adi8478 Год назад

    11:06 answer 988

  • @Suyash73976
    @Suyash73976 2 года назад +1

    9 : 37 = 2.4

  • @Motivator_0002
    @Motivator_0002 2 года назад

    9:35 answer is 2.4

  • @MuffleX_
    @MuffleX_ 2 года назад

    9:39 ans is 2.4

  • @nehapatil1403
    @nehapatil1403 2 года назад

    Sir subkuch bohot achese samaj aa gaya

  • @Harshitayadav7
    @Harshitayadav7 2 года назад

    9:36
    12.63 - 10.2
    =2.4

  • @NotCaptenOG
    @NotCaptenOG 3 года назад +3

    9:38
    Answer is 2.4
    11:06
    Answer is 9
    Am i right sir ? 😀

    • @ѕєє-т2х
      @ѕєє-т2х 3 года назад +1

      Bro 1st right he aapka lekin 2nd rule ke hisab se 1 significant unit hoga ans me☺

    • @ѕєє-т2х
      @ѕєє-т2х 3 года назад +1

      Aur ans hoga 988✌

  • @archanakulkarni4212
    @archanakulkarni4212 3 года назад +1

    Sir the subtraction example you have given the answer of that will be 2.4

  • @sarvesh414
    @sarvesh414 2 года назад +1

    Gajab bhai 💓

  • @luckydewda8543
    @luckydewda8543 Год назад +1

    Sir answer is 9.88 after division

  • @ShresthPandey-C
    @ShresthPandey-C Год назад

    Thank you sir helped a lot

  • @riderankit5866
    @riderankit5866 3 года назад +1

    2.6 answer for question

  • @phantomx8212
    @phantomx8212 3 года назад +1

    thanks You sir

  • @shibanimazumdar1105
    @shibanimazumdar1105 2 года назад

    Vry nice nd informative...

  • @-hydraadi-2925
    @-hydraadi-2925 3 года назад +5

    Sir i have a doubt.
    At 6:08
    I think if there was 5200 then we can count 2 significant number
    & When it was 5200 cm. ( With any physical unit) we have to consider zero in significant number so 4 significant number there.
    If i am wrong i apologize sir.

    • @EdufineAkash
      @EdufineAkash 3 года назад +1

      Yes,,, I am also confused in this..

    • @kajal__sharma695
      @kajal__sharma695 3 года назад

      Yes there are 4 significant figures

    • @jkmvi2525
      @jkmvi2525 3 года назад

      Jst keep in mind the golden rule ..nd there are 4 sig. Fig

    • @maybe_harshh
      @maybe_harshh 2 года назад

      I too had this confusion
      But I think Physical Unit and Significant number are two different terms
      Don't mix it
      In quantity it's 5200 and in Significant concept it has only 2

  • @SunitaDevi-jp8rm
    @SunitaDevi-jp8rm 2 года назад

    Amazing ... Video my all doubts are clear
    Thank you sir

  • @sanskardewangan2531
    @sanskardewangan2531 2 года назад +1

    What will we take if it comes round off to 2 significant figures 3.45

  • @Sagar_sharma449
    @Sagar_sharma449 Год назад

    Kamaal ka video ❤️

  • @coder-fr6ko
    @coder-fr6ko 3 года назад +4

    Clear sir thank you so nice explanation ❤️🥳

  • @TOUFIQUESARKAR
    @TOUFIQUESARKAR Год назад +1

    12.63-10.2=2.43=2.4

  • @abhishekmor4341
    @abhishekmor4341 Год назад

    best channel ❤❤

  • @KoyalKamble-d9j
    @KoyalKamble-d9j Год назад

    Ans 2.4

  • @nigamthebhatt1613
    @nigamthebhatt1613 2 года назад

    Multiply answer is 2.4

  • @anujmodak201
    @anujmodak201 3 года назад +1

    perfect sir❤

  • @nuts915
    @nuts915 4 года назад +1

    2.4 is the answer

  • @chikumaharana7134
    @chikumaharana7134 4 года назад +2

    Tqq sir🙏

  • @srushtisolanki8662
    @srushtisolanki8662 3 года назад

    ANSWER 2.4

  • @heeraa.x
    @heeraa.x 2 года назад +1

    Thanks sir veryyyyyy helpfulll 💗

  • @srushtisolanki8662
    @srushtisolanki8662 3 года назад

    ANSWER 9.88

  • @YuvrajSinghRathourA
    @YuvrajSinghRathourA 2 года назад

    Significant figures substraction ka 2.4 significant figures division ka 988

  • @aarifsaifi3086
    @aarifsaifi3086 2 года назад

    Thnxx a lot sir 🤩😍❤️

  • @afsarshaikh6020
    @afsarshaikh6020 2 года назад +1

    1.1 is answer sir

  • @SNEHA-io2vs
    @SNEHA-io2vs Год назад

    Love u sir...🤗

  • @bharti_kumari1633
    @bharti_kumari1633 3 года назад +8

    2.4(for minus) , 988(for division)
    Am I right sir😊

  • @lover2764
    @lover2764 2 года назад +1

    12.63-10.2 = 2.4

  • @Creative_xyz_1
    @Creative_xyz_1 Год назад

    2.4 🎉🎉 at 09:46

  • @govindgupta6676
    @govindgupta6676 4 года назад +1

    Best video

  • @spkumar5065
    @spkumar5065 2 года назад +1

    What will be the subtraction of 5.8*10⁴-1.5*10³

  • @minakshi8384
    @minakshi8384 3 года назад

    2.4 Ans

  • @tsgarmy176
    @tsgarmy176 3 года назад +2

    9:37 ka answer 2.4 😏

  • @tanyaparashar5948
    @tanyaparashar5948 2 года назад

    thank you so much❤

  • @Sohelra143Amaravati
    @Sohelra143Amaravati Год назад

    Super sir
    Tq sir ❤

  • @artisticv4ofkari494
    @artisticv4ofkari494 4 года назад +4

    Thanky you so much sir 😘

  • @coolartwithkb
    @coolartwithkb 3 года назад

    1st =2.4 and 2nd = 900

  • @MinakshiLofi
    @MinakshiLofi 3 года назад +2

    1008 ÷ 1.02 = 988

  • @vikasgupta5233
    @vikasgupta5233 3 года назад

    Answer is 2.4

  • @BhumiPandey-t9n
    @BhumiPandey-t9n 3 месяца назад

    exams m in sbke rules bhi puche jate h kya??

  • @Lo-fi_pump
    @Lo-fi_pump 3 года назад +2

    ❤️❤️❤️

  • @ROUNAKKUUMAR
    @ROUNAKKUUMAR 4 года назад +2

    *2.4*

  • @Creative_xyz_1
    @Creative_xyz_1 Год назад

    11:04 is 980 🎉

  • @geetapawar8128
    @geetapawar8128 3 года назад +2

    Sir plz give us short notes of chapters of physics class11.

  • @virendrakumarxtha740
    @virendrakumarxtha740 2 года назад

    Sir whole syllabus class 11th ka video lecture Kaha se milega is channel ka

  • @Ayushsinha_s.a
    @Ayushsinha_s.a 10 месяцев назад +1

    1008÷1.02=988.23

  • @himangshubahadur22
    @himangshubahadur22 Год назад

    Answer is 2.4😘

  • @shortyfeed6229
    @shortyfeed6229 3 года назад +2

    2.4 988

  • @vinodkumarkarwasra4042
    @vinodkumarkarwasra4042 2 года назад

    Best 💕

  • @SC10781
    @SC10781 Год назад

    3:47

  • @mathmagic396
    @mathmagic396 8 месяцев назад

    Love you sir

  • @unwillingreality
    @unwillingreality 3 года назад

    Superb

  • @universal_miracle
    @universal_miracle Год назад

    If 15.25 aor isko three significant digest tak report karna hai toh is case me ham kese karenge?