Home
Class 12
PHYSICS
Assertion : When the speed of an electro...

Assertion : When the speed of an electron increases its specific charge decreases.
Reason : Specific charge is the ratio of the change to mass.

A

If both assertion and reason are true and the reason is the correct explanation of the assert ion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Cathode Rays and Positive Rays|11 Videos
  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT AND X-RAYS

    ERRORLESS |Exercise Photon and Photoelectric Effect|4 Videos
  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise SET|20 Videos
  • ELECTRONICS

    ERRORLESS |Exercise Selv Evaluation Test|23 Videos

Similar Questions

Explore conceptually related problems

When the speed of the electron increases, the specific charge

The specific charge of an electron is

Which has highest specific charge?

Assertion: When the radius of a copper wire is doubled, its specific resistance gets increased. Reason: Specific resistance is independent of cross-section of material used

The specific charge for a cathode ray.

The specific charge for a cathode ray.

Assertion (A): When the radius of a copper wire is doubled, its specific resistance gets increased Reason ( R): specific resistance is independent of cross-section of material used

Assertion :- A particle has positive acceleration it means that its speed always increases. Reason :- Acceleration is the rate of change of speed with respect to time.