Question
Question: The time required to pass the light through a glass slab of 2 mm thick is - (m<sub>glass</sub> = 1.5...
The time required to pass the light through a glass slab of 2 mm thick is - (mglass = 1.5)
A
10–5 s
B
10–11 s
C
10–9 s
D
10–13 s
Answer
10–11 s
Explanation
Solution
t = = 3×1081.5×2×10−3= 10–11 sec