NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1779 - 1786 of 2028

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Question number: 1779

» Physics » Friction

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MCQ▾

Question

Which of the following does not have streamlined shape?

Choices

Choice (4) Response

a.

Airplane

b.

Kite (Bird)

c.

Parachute

d.

Whale

Question number: 1780

» Physics » Friction

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MCQ▾

Question

In machine, due to friction between moving parts, there is found:

Choices

Choice (4) Response

a.

Light

b.

Heat

c.

Energy

d.

Oil

Question number: 1781

» Physics » Some Natural Phenomena

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MCQ▾

Question

If a plastic comb is rubbed with dry hair, which of the following electric charges are acquired by the plastic comb?

Choices

Choice (4) Response

a.

Neutral

b.

Positive charge

c.

Either negative or positive

d.

Negative charge

Question number: 1782

» Physics » Light

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MCQ▾

Question

Light is:

Choices

Choice (4) Response

a.

Electromagnetic radiation

b.

Black body radiation

c.

Infrared radiation

d.

Radio waves

Question number: 1783

» Physics » Some Natural Phenomena

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MCQ▾

Question

The unit of the electric charge is:

Choices

Choice (4) Response

a.

Volt

b.

Ampere

c.

Watts

d.

Coulomb

Question number: 1784

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

The metals, which is used in electroplating to make object appear shining, is:

Choices

Choice (4) Response

a.

Chromium

b.

Copper

c.

Aluminum

d.

None of the above

Question number: 1785

» Physics » Some Natural Phenomena

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MCQ▾

Question

A student wants to test whether an object is carrying charge or not. Which device, he will be choosing for the test?

Choices

Choice (4) Response

a.

Microscope

b.

Telescope

c.

Electroscope

d.

Question does not provide sufficient data or is vague

Question number: 1786

» Physics » Friction

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MCQ▾

Question

Two surfaces A and B have equal roughness but different area. At a ball starts sliding through these surfaces with same initial velocity, then at time , on which surface, ball will covered more distance?

Ball is sliding on two surfaces

Ball is Sliding on Two Surfaces

In figure a ball is sliding on two surfaces is shown.

Choices

Choice (4) Response

a.

Surface B

b.

Surface A

c.

Same distance covered on both surface

d.

All of the above

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