Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 50 - 57 of 133

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Question number: 50

» Physics » Light

MCQ▾

Question

A prism can have a maximum refracting angle of

Choices

Choice (4) Response

a.

2 c

b.

slightly less than 180°

c.

c

d.

60°

Question number: 51

» Physics » Light

MCQ▾

Question

The image formed on the retina of a human eye is

Choices

Choice (4) Response

a.

virtual and erect

b.

real and inverted

c.

virtual and inverted

d.

real and erect

Question number: 52

» Physics » Motion and Force

MCQ▾

Question

The velocity-time graph is shown in the figure for a particle. The acceleration of particle is

 velocity-time graph

Velocity-Time Graph

velocity-time graph for a particle

Choices

Choice (4) Response

a.

5ms2

b.

22.5ms2

c.

5ms2

d.

3ms2

Question number: 53

» Physics » Light

MCQ▾

Question

When the power of eye lens increases, the defect of vision is produced. The defect is known as

Choices

Choice (4) Response

a.

color blindness

b.

short sightedness

c.

long sightedness

d.

All of the above

Question number: 54

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

Hysteresis loss for steel is……that for iron.

Choices

Choice (4) Response

a.

greater than

b.

equal to

c.

less than

d.

None of the above

Question number: 55

» Physics » Motion and Force

MCQ▾

Question

The intensity of the Earth’s gravitational field is maximum at

Choices

Choice (4) Response

a.

the equator

b.

the pole

c.

the center of the Earth

d.

None of the above

Question number: 56

» Physics » Work and Energy

MCQ▾

Question

Which has not the same unit as others?

Choices

Choice (4) Response

a.

Watt-second

b.

eV

c.

J-s

d.

Kilowatt-hour

Question number: 57

» Physics » Magnetism & Electricity at Work

MCQ▾

Question

A plane mirror reflects a pencil of light to form a real image. Then, the pencil of light incident on the mirror is

Choices

Choice (4) Response

a.

convergent

b.

divergent

c.

parallel

d.

Question does not provide sufficient data or is vague

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