NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1672 - 1677 of 2028

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Question number: 1672

» Physics » Chemical Effects of Electric Current

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MCQ▾

Question

The voltage of common dry cell is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1673

» Physics » Light

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MCQ▾

Question

Which of the following is used to read and write by blind persons?

Choices

Choice (4) Response

a.

Standard letter pattern

b.

Braille code

c.

Block cipher

d.

Question does not provide sufficient data or is vague

Question number: 1674

» Physics » Friction

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MCQ▾

Question

If and are the friction forces of surface A and surface B, then which of the following statement is true?

Smooth and Rough surfaces

Smooth and Rough Surfaces

In figure, smooth and rough surfaces are shown.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1675

» Physics » Friction

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MCQ▾

Question

A solid cylinder is having mass . To displace this cylinder which of the following activities is easier to perform?

Choices

Choice (4) Response

a.

Lifting the cylinder and move

b.

Rolling a cylinder

c.

Dragging the cylinder

d.

All of the above

Question number: 1676

» Physics » Friction

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MCQ▾

Question

The direction friction force is:

Choices

Choice (4) Response

a.

Parallel to the relative motion

b.

Opposite to the relative motion

c.

Perpendicular to the relative motion

d.

None of the above

Question number: 1677

» Physics » Some Natural Phenomena

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MCQ▾

Question

An object is having a positive charge and another object having negatively charge. If both the objects are kept close to each other, then they will:

Choices

Choice (4) Response

a.

Repelled

b.

Attracted

c.

Remain as it is

d.

None of the above

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