Home
Class 12
PHYSICS
Obtain the enrgy of joule acquired by an...

Obtain the enrgy of joule acquired by an electron beam when accelerated through a potential difference of 2000 V. How much speed will the electron gain ?

A

`(8)/(3)xx10^(7) m//s`

B

`(7)/(3)xx10^(7) m//s`

C

`(5)/(3)xx10^(7) m//s`

D

`(2)/(3) xx 10^(7) m//s`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY|Exercise Check point 2.3|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY|Exercise Check point 2.4|15 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY|Exercise Check point 2.1|15 Videos

  • ELECTROMAGNETIC WAVES

    DC PANDEY|Exercise Sec C|22 Videos

  • ELECTROSTATICS

    DC PANDEY|Exercise Medical entrances gallery|37 Videos

Similar Questions

Explore conceptually related problems

Calculate the de-Broglie wavelength of an electron beam accelerated through a potential difference of 60 V.

An electron and a proton move through a potential difference of 200V. Then

Calculate de Broglie wavelength of an electron beam accelerated through a potential difference of 60 volt.

An electron is accelerated through a potential difference of 1000 volt. Its velocity is nearly

The wavelength associated with an electron accelerated through a potential difference of 100 V is nearly

Kinetic energy of an electron accelerated in a potential difference of 100 V is

The de-Broglie waves associated with an electron accelerated through a potential difference of 121V is :

The linear momentum of an electron, initially at rest, accelerated through a potential difference of 100 V is