Question

2. Four students set up the glass slab experiment as shown below
(a)A
(b)B
(c)C
(d)D
The correct fixing of the pins P1 and P2, for 'defining the incident ray, and of pins P3 and
P4, for finding the emergent ray' has been done by student​

Answer 1

Answer:

Option A is correct answer

MY ANSWER is absolutely correct

Please mark as brainlist

Answer 2

Answer:

option c is correct answer