Question

For question numbers 13 and 14, two statements
are given—one labelled Assertion (A) and the other
labelled Reason (R). Select the correct answer to
these questions from the codes (a), (b), (c) and (d) as
given below.
(a) Both A and R are true and R is correct explanation
of the assertion.
(b) Both A and R are true but R is not the correct
explanation of the assertion.
(c) A is true but R is false.
(d) A is false but R is true.

13. Assertion : The energy of a charged particle moving
at right angles to a uniform magnetic field does not
change.
Reason : No work is done by the magnetic field on the
charged particle.

GIVE REASONS FOR UR ANS

Answer 1

Answer:(C)

A is true but R is false

Explanation:

Answer 2

Answer:

A is true but R is false v