Question

Assertion (A): The ray of light from one medium hit the boundary of other medium at an angle of 90 degree
Reason (R): No refraction of light occurs.
i. Both ‘A’ and ‘R’ are true and ‘R’ is the correct explanation of ‘A’.
ii. Both ‘A’ and ‘R’ are true but ‘R’ is not the correct explanation of ‘A’.
iii. ‘A’ is false but ‘R’ is true.
iv. ‘A’ is true but ‘R’ is false.

Answer 1

Answer:

Explanation:

Ist one is the correct ans

Answer 2

Answer:

answer = i) both a and r are true and r is the correct explanation of a