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Samal's Physics
Индия
Добавлен 13 ноя 2012
This physics channel has been created on 10.03.2020. If you are satisfied then, like & subscribe. Since this channel is not a business channel, please share minimum two people (the video you enjoyed) as Guru Dakshina.👍💐❤️
( This is from my 35 years of teaching experience in Physics)
( This is from my 35 years of teaching experience in Physics)
12 resistances of 1Ω connected to form the sides of a cube. Find resistance across longest diagonal
#Twelve resistances each of 1Ω are connected to form the sides of a cube. Find the effective resistance across longest diagonal @PTE
Просмотров: 10
Видео
A wire of same material has length 1m and diameter 2mm. Find the current if battery emf is 3V.
Просмотров 439 часов назад
#A wire of same material has length 1m and diameter 2mm. Find the current that will flow in the wire when connected across a battery of emf 3V @PTE
A wire of length L is stretched to double it's length. Compare the resistances of the two wires.
Просмотров 4612 часов назад
#A wire of length L is stretched to double it's length. Compare the resistances of the original and stretched wire @PTE
A 5cm object is perpendicular to principal axis of a convex lens,f=30cm at 20cm. Find image length.
Просмотров 5914 часов назад
#An object of length 5 cm is placed perpendicular to the principal axis of a convex lens (f=30 cm) at 20 cm from its optic centre. Find the image length and its properties @PTE
A 6cm object is placed on the principal axis of convex mirror(f=40cm) at 50 cm Find the image length
Просмотров 5416 часов назад
#An object of length 6 cm is placed on the principal axis of a convex mirror (f=40 cm) at 50 cm from its pole. Find the image length of the object is perpendicular to the principal axis @PTE
A10 cm object is placed parallel to the principal axis of concave lens at 40cm.Find the image length
Просмотров 4919 часов назад
#An object of length 10 cm is placed parallel to the principal axis of a concave lens (f=50cm) at 40cm from its optic centre. Find the image length and it's properties @PTE
A 5cm object is placed parallel to principal axis of a concave mirror at 50 cm. Find image length.
Просмотров 18521 час назад
#An object of length 5cm is placed on the principal axis of a concave mirror (f=30cm) at 50 cm from its pole. Find the image length of the object is parallel to the principal axis. Write the properties of image @PTE
Find deviation produced by red and violet light in a prism. Given A=60, μv=1.5 & μr=1.3
Просмотров 91День назад
#Find deviation produced by red and violet light in a prism. Given A=60, μv=1.5 & μr=1.3 @PTE
A dust particle is lifted by 1.5cm in a glass slab having refractive index 1.5. Find real thickness.
Просмотров 164День назад
#A dust particle is lifted by 1.5cm in a glass slab having refractive index 1.5. Find real thickness @PTE
A full wave rectifier(internal resistance 9Ω) used a load resistance 1200Ω. Find efficiency.
Просмотров 97День назад
#A full wave rectifier(internal resistance 9Ω) used a load resistance 1200Ω. Find efficiency @PTE
A zener diode with breakdown voltage 5.6V is connected to 9Vsupply as shown. Determine zener current
Просмотров 301День назад
A zener diode with breakdown voltage 5.6V is connected to 9V supply through a 200 Ω resistance in series and a 800 Ω resistance in parallel .Determine the current through the diode @PTE
If u = y/z + z/x, Show that x(∂u/∂x) + y(∂u/∂y)+z(∂u/∂z)=0
Просмотров 2014 дней назад
#If u = y/z z/x, Show that x(∂u/∂x) y(∂u/∂y) z(∂u/∂z)=0 @PTE
If ω=f(x+ct)+g(x-ct) then prove that it satisfies the wave equation ∂^2ω/∂t^2=c^2(∂^2ω/∂x^2)
Просмотров 2214 дней назад
#If ω=f(x ct) g(x-ct) then prove that it satisfies the wave equation ∂^2ω/∂t^2=c^2(∂^2ω/∂x^2) @PTE
If u=log(x^3+y^3+z^3) then prove that (∂/∂x+∂/∂y+∂/∂z)^2 u = -9/(x+y+x)^2
Просмотров 1114 дней назад
#If u=log(x^3 y^3 z^3) then prove that (∂/∂x ∂/∂y ∂/∂z)^2 u = -9/(x y x)^2 @PTE
If u=(y-z)(z-x)(x-y), show that ∂u/∂x + ∂u/∂y+∂u/∂z=0
Просмотров 2514 дней назад
#If u=(y-z)(z-x)(x-y), show that ∂u/∂x ∂u/∂y ∂u/∂z=0 @PTE
If u=log(x^2+y^2)+tan^-1(y/x), show that ∂^2u/∂x^2 +∂^2u/∂y^2=0
Просмотров 4114 дней назад
If u=log(x^2 y^2) tan^-1(y/x), show that ∂^2u/∂x^2 ∂^2u/∂y^2=0
Find first order partial derivative of z = ln{x+√(x^2-y^2)}
Просмотров 2014 дней назад
Find first order partial derivative of z = ln{x √(x^2-y^2)}
Solve the differential equation y"-3y'+2y=e^3x finding C.F and P.I
Просмотров 3021 день назад
Solve the differential equation y"-3y' 2y=e^3x finding C.F and P.I
Show that [1/(D-a)] X =e^ax∫Χe^(-ax)dx
Просмотров 2521 день назад
Show that [1/(D-a)] X =e^ax∫Χe^(-ax)dx
Show that [1/f(D)]e^ax = [1/f(a)]e^ax
Просмотров 2821 день назад
Show that [1/f(D)]e^ax = [1/f(a)]e^ax
Distinguish between inertial mass and gravitational mass.
Просмотров 3121 день назад
Distinguish between inertial mass and gravitational mass.
What is initial value problem? Show that y' = 2x , y(0)=1 has one solution.
Просмотров 24Месяц назад
What is initial value problem? Show that y' = 2x , y(0)=1 has one solution.
Show that e^x & e^2x are linearly independent solutions of y"-3y'+2y=0
Просмотров 33Месяц назад
Show that e^x & e^2x are linearly independent solutions of y"-3y' 2y=0
If y=Cos2πx, y=Sin2πx are solutions of differential equation, find it & show they are independent
Просмотров 18Месяц назад
If y=Cos2πx, y=Sin2πx are solutions of differential equation, find it & show they are independent
Find solutions of differential equation y"+y'-2y=0. Check if the functions are linearly independent
Просмотров 44Месяц назад
Find solutions of differential equation y" y'-2y=0. Check if the functions are linearly independent
Compute the Wronskian of the following functions: x, x^2, x^3
Просмотров 34Месяц назад
Compute the Wronskian of the following functions: x, x^2, x^3
Compute the Wronskian of the following pairs of functions: e^(-x) Sinhx, Coshx
Просмотров 25Месяц назад
Compute the Wronskian of the following pairs of functions: e^(-x) Sinhx, Coshx
Compute the Wronskian of the pair of functions x & x(e)^x
Просмотров 32Месяц назад
Compute the Wronskian of the pair of functions x & x(e)^x
Thank you sir 🥰
sir you will explained very well but if you solve the question with the video easy to understand for students thank you😀
I'll keep that in mind for future videos.
❤❤
Hey teacher, really you made me cry,after searching a number of videos,I am able to understand what the Dirac delta function is ,so I wish you my greatest respect and honour to you, Really you teaching style is different and unique
You're welcome, keep watching!
8 by π² Kahan se Aaya sir?
ruclips.net/video/ypA_CcR__sA/видео.htmlsi=V0QBY3gbUTSd0qF5
Sir jodi amti question asithiba bole same amti lekhibu naa???
Sir aita kete Mark ra question asiba?
Sir a question ra answer emiti lekhile mark miliba taa sir
Dear sir, in the first problem, how can we say that the final value is max or min?
Speak Fluently for English otherwise Taught in Hindi because Your voice is not Eligible in English
Sir Letter date mention karantu pls.🙏
🙏
❤❤
1 no.
Macha nee mass 🔥
Kana padha u chhanti sir
❤
Sir are you from odisha ❤
Thank 🎉
Lund-on 👃🥸ruclips.net/user/sgaming/emoji/7ff574f2/emoji_u1f443.png
Sir was at 0:54 😂😂
Thank you sir
❤❤
❤❤
Sir plzz iski reading to likhwa do
So nice Sir 👍❤🥰💝💖😍😎😎😎
Very nice ❤❤
So nice 👍👍👍❤💝💖❤
Determination of the specific heat of a liquid by the method of cooling. What is the standard value or actual value for this experiment sir?
Thank you sir ❤❤❤❤
Excellent sir. Thank you so much. This helped me alot😊❤
❤👌👌👌❤
Thanks ❤❤❤❤
Thank you sir 🙏🏻
Thanx a lot sir 🙏🏻
1:48 There is a little mistake Ep(x)= -eNA(x+x2)/ε
Thank you sir 🙏🏻. Keep going and upload such type of different, difficult questions with answers 😊
Tq
Tq
Tq
Thank you sir 🙏 Your explanation is too good 🎉
Thank you sir 🙏
7:03 The p-side should be connected with the -ve terminal and n-side with +ve terminal. As photodiode is generally connected in reverse biased condition.
thanks a lot
Thank you sir 😊
Sir please new syllabus video upload karantu
Good sir
Sir namaskar 🙏, Sir Dirac delta function ra aau sabu property bisayare bujhantu please...
Watch the playlist Dirac Delta function and properties in my channel
THANK YOU Sir for explaining it in an easiest way👍
So nice of you
I am some doubts Sir 😇😇😇
Write your doubts
So nice class ❤🥀🌹💞🌷