NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1776 - 1781 of 2028

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Question number: 1776

» Physics » Some Natural Phenomena

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Question

By which of the following electric charges can be transferred from one charged body to another?

Choices

Choice (4)Response

a.

Insulators

b.

Earthing

c.

Seismograph

d.

Conductor

Question number: 1777

» Physics » Some Natural Phenomena

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MCQ▾

Question

If one metal rod having positive charges is placed, near to another metal rod having same positive charge, then they will:

Choices

Choice (4)Response

a.

Either attracted or repelled

b.

Remains as it is

c.

Repelled

d.

Attracted

Question number: 1778

» Physics » Friction

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Question

When a block is sliding on a horizontal stationary table, which type of force of friction is acting between surface of table and the block?

Choices

Choice (4)Response

a.

Rolling friction

b.

Fluid friction

c.

Dynamic friction

d.

Stationary friction

Question number: 1779

» Physics » Friction

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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

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