Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 39 - 45 of 219

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Question 39

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Question

MCQ▾

Which of the following is not unit of force?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 40

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Question

MCQ▾

When a plastic scale is rubbed in hair, it attracts very small pieces of paper. It happens, due to:

Choices

Choice (4)Response

a.

Elastic spring force

b.

Electrostatic force

c.

Magnetic force

d.

Friction Force

Question 41

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Question

MCQ▾

The pressure on top of the Mount Everest is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 42

Physics
Edit

Question

MCQ▾

If amplitude of vibration is increasing, the loudness will be:

Choices

Choice (4)Response

a.

first increase than decrease

b.

increases

c.

remain same

d.

decreases

Question 43

Physics
Edit

Question

MCQ▾

Which one of the following frequency of sound human being can hear?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 44

Edit

Question

MCQ▾

If two bodies repel each other, then force acting between them is may be:

Choices

Choice (4)Response

a.

Gravitational force

b.

Magnetic force

c.

Friction force

d.

None of the above

Question 45

Edit

Question

MCQ▾

School bags are provided with wide straps to carry them to reduce:

Choices

Choice (4)Response

a.

Pressure on shoulders

b.

Gravitational force

c.

Thrust

d.

None of the above