CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Photoelectric Effect

Mass of a par...

Question

Mass of a particle is $400$ times than that of an electron and charge is double that of an electron. The particle is accelerated by a potential difference of 5V. If particle is initially at rest, then its final KE will be

A

5 e V

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

10 e V

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

100 e V

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

2000 e V

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $10 e V$
As we know,
$E = e V = 2 e \times 5 = 10 e V$

Suggest Corrections

thumbs-up

0

Similar questions

Q. A particle has a mass 400 times that of the electron and the charge is double that of an electron. It is accelerated by 5V of potential difference. Initially the particle was at rest, then its final kinetic energy will be

Q. A particle has a mass 400 times that of the electron and charge is double that of an electron. It is accelerated by 5V of potential difference. Initially the particle was at rest, then its final kinetic energy will be

Q. The charge and mass of a particle are

2

4000

times the charge and mass of an electron respectively, and is at rest. If this particle is accelerated through a potential difference of

5 V

then its final kinetic energy will be-

Q. An electron of mass

m

e

, is accelerated from rest through a potential difference

V

in vacuum. Its final speed will be:

Q. Imagine that the electron in a hydrogen atom is replaced by a muon (

μ

). The mass of muon particle is

207

times that of an electron and charge is equal to the charge of an electron. The ionization potential of this hydrogen atom will be:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Photoelectric Effect

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Photoelectric Effect

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon