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

The Rutherford scattering experiment proves that an atom consists of

A
a sphere of positive charge in which electrons are embedded like seeds of water-melon
B
a sphere of negative charge in which protons are embedded like seeds of water-melon
C
a sphere of electron cloud in which the positive charge in placed at the centre of the sphere
D
a sphere of neutral charge
2
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
$$50^{\circ}$$
3
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
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