1
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

Unpolarised light falls on two polarising sheets placed one on top of other. If the intensity of transmitted light is one fourth of the incident light, the angle between them is

A
$$35^{\circ}$$
B
$$40^{\circ}$$
C
$$45^{\circ}$$
D
$$50^{\circ}$$
2
VITEEE 2021
MCQ (Single Correct Answer)
+1
-0

A person has a minimum distance of distinct vision as $$50 \mathrm{~cm}$$. The power of lenses required to read a book at a distance of $$25 \mathrm{~cm}$$ is

A
3 D
B
1 D
C
2 D
D
4 D
EXAM MAP