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Видео
calculate the e/m ratio of proton to the alpha particle mcq
Просмотров 52 часа назад
calculate the e/m ratio of proton to the alpha particle mcq
The diagram shows the lowest four discrete energy levels of an atom.
Просмотров 62 часа назад
The diagram shows the lowest four discrete energy levels of an atom. n = 4 ? n = 3 6.04 eV n = 2 - 13.6 eV n = 1 - 54.4 eV An electron in n = 4 state makes a transition to n = 2 state emitting a photon of wavelength 121.9 nm. 1. Calculate the energy level of n = 4 ^ (th) state. ΞΞ [1] ii. Calculate the momentum of the photon.
The total energy of an electron in the first excited state of hydrogen atom is about -3.4 eV.1. What
Просмотров 82 часа назад
The total energy of an electron in the first excited state of hydrogen atom is about -3.4 eV. 1. What is the potential energy of electron in this orbit? ii. If the electron in the first excited state jumps to the ground state of hydrogen atom then calculate the wave length of the emitted radiation. (Value Constant, R =1.097×107m-1)
Calculate the debroglie an electron which has been accelerated through potential difference of 300V
Просмотров 82 часа назад
Calculate the debroglie an electron which has been accelerated through potential difference of 300V
A quantity of monoatomic gas at 30°C is compressed suddenly to (8/27) ^ (6n)
Просмотров 3416 часов назад
A quantity of monoatomic gas at 30°C is compressed suddenly to (8/27) ^ (6n) the change in temperature assuming parts of its initial volume. Find gamma(= (Cp)/(Cv) ) to be 5/3
A horizontal straight wire of mass : 0.12 gm and length 10 cm is placed perpendicular to
Просмотров 5016 часов назад
A horizontal straight wire of mass : 0.12 gm and length 10 cm is placed perpendicular to a uniform horizontal magnetic field of flux density 0.6. T. If the resistance per unit length of the wire is 3.8 2 m²¹, calculate the potential difference that has to be applied between the [1 3 ends of the wire to make it just self-supporting. [242/2080 GIE Set B Q.No. 16d A straight conductor of length 5c...
A wire of length 0.5 m carrying a of 2A is placed in a uniform magnetic field of strength Find the m
Просмотров 1716 часов назад
Indium antimonide 2.5 a current of 150 mA. A magnetic field 2081 Set B/C Q.No. 21 OR b A slice mm thick carries of flux ampere custy 0.57, correctly applied, produces a maximum Hall Ampere's voltage of 8.75 mV between the edges of the at they each have a charge of -1.6×10-19CA wire of length 0.5 m carrying a of 2A is placed in a uniform magnetic field of strength 147 Find the maximum and minimu...
Electricity and magnetism important questions
Просмотров 4316 часов назад
Electricity and magnetism important questions
Electricity and magnetism class 12 important questions
Просмотров 9216 часов назад
Electricity and magnetism class 12 important questions
class 11 chemistry most important questions
Просмотров 3319 часов назад
class 11 chemistry most important questions
An unknown resistance R_{1} is connected in series with resistance 102. This combination is
Просмотров 32День назад
An unknown resistance R_{1} is connected in series with resistance 102. This combination is
The bond dissociation energy of H_{2} (g) and C*l_{2} (g) are 435kJmo * l ^ - 1 and 243kJmo * l ^ -
Просмотров 23День назад
The bond dissociation energy of H_{2} (g) and C*l_{2} (g) are 435kJmo * l ^ - 1 and 243kJmo * l ^ -
The chlorinated compound 'A' reacts with acetone to give sleep, inducing drugthe isomers of C2H6O?
Просмотров 44День назад
The chlorinated compound 'A' reacts with acetone to give sleep, inducing drugthe isomers of C2H6O?
integrate (cos x - sin x)/(sqrt(sin 2x)) dx
Просмотров 52День назад
integrate (cos x - sin x)/(sqrt(sin 2x)) dx
Separation of 1° 2° and 3° amines by Hoffman's method
Просмотров 5014 дней назад
Separation of 1° 2° and 3° amines by Hoffman's method
Distinctions of 1° 2° and 3° alcohol by victor Meyers method
Просмотров 3514 дней назад
Distinctions of 1° 2° and 3° alcohol by victor Meyers method
Evaluate: int x^ 3 dx /2x^ 4 -3x^ 2 -5
Просмотров 3214 дней назад
Evaluate: int x^ 3 dx /2x^ 4 -3x^ 2 -5
A spherical ball of salt dissolving in water decreases its value at the rate of 0.75c * m ^ 3 / min
Просмотров 5214 дней назад
A spherical ball of salt dissolving in water decreases its value at the rate of 0.75c * m ^ 3 / min
If z = cos theta + i * sin theta the value of by z ^ n + 1/(z ^ n)using De-Moivre's theorem
Просмотров 2414 дней назад
If z = cos theta i * sin theta the value of by z ^ n 1/(z ^ n)using De-Moivre's theorem
State De-Moivre's theorem find roots of z ^ 3 + 1 = 0
Просмотров 2214 дней назад
State De-Moivre's theorem find roots of z ^ 3 1 = 0
How many 4 digit even number formed by 0,1,2,3,5,6,7,8.
Просмотров 1614 дней назад
How many 4 digit even number formed by 0,1,2,3,5,6,7,8.
Find the number of permutations and combinations of four letters taken from the word EXAMINATION
Просмотров 8014 дней назад
Find the number of permutations and combinations of four letters taken from the word EXAMINATION
Torque produce in rectangular current carrying coil
Просмотров 2214 дней назад
Torque produce in rectangular current carrying coil
force between two parallel current carrying conductor in same direction
Просмотров 1614 дней назад
force between two parallel current carrying conductor in same direction
Using biot savart law Derived the magnetic field on axis of current circular coil
Просмотров 2614 дней назад
Using biot savart law Derived the magnetic field on axis of current circular coil
Tq sir ❤❤❤
Thank you sir ❤🎉
Sir baru diploma in HA ko physics question solution gardinu n baru sir aavari hunthe ❤❣️🙏
Oxidation of c ko difference= 36 ma 3*12 how and why?
First ma 12 atom xw ani 1 atom change by 3 yesto gara change nikala ani first KO le multiply gara❤❤
Sir aru questions haru pni solve gari dinu na❤😊
Kun chapter❤
Daee Alcohol ko haldinun please ma biran vyer 2 month hospital baser aako n clg ma pdN paye n tuition padai sknu vathyo please please Alcohol, phenols, ethers, Aldehyde and ketones, nitro compound, Amino compound, organometallic compound yo sabaii ko banayeer halnunn please daeee ❤🥹
Bistarai aauxw❤❤
Use English then only you can grow Btw which language you're speaking?
Kon si language hai bhai
@@dheerajjuneja8407 k aayo aayo tha xainw last ma calculation mistake xw hai process thik xw yesko lagi 😔😔
@maths11930 I am asking in which language your are teaching?
Wrongg
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Tyo last step matra ho 1/500=0.002😮😮😮
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