Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 117 - 123 of 191

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Question 117

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Question

MCQ▾

Typhoon is a type of?

Choices

Choice (4)Response

a.

Thunderstorm

b.

Sea breeze

c.

Cyclone

d.

Hurricane

Question 118

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Question

MCQ▾

Which of the bulb will glow the least in the following figures:

Choices

Choice (4)Response

a.

Which of the bulb will glow the least : Choice A
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b.

Which of the bulb will glow the least : Choice B
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c.

Which of the bulb will glow the least : Choice C
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d.

All will glow with same power

Question 119

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Question

MCQ▾

Which of the following devices does not work on the principle of heating effect of electric current?

Choices

Choice (4)Response

a.

The principle of heating effect of electric current :Choice A
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b.

The principle of heating effect of electric current :Choice B
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c.

The principle of heating effect of electric current :Choice C
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d.

None of the above

Question 120

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Question

MCQ▾

Barometer is used for:

Choices

Choice (4)Response

a.

Determining the direction of the wind.

b.

Measuring atmospheric pressure.

c.

Measuring the speed of the wind.

d.

All of the above

Question 121

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Question

MCQ▾

Which of the following statement is not true?

Choices

Choice (4)Response

a.

Warm air rises up.

b.

During daytime land heats up more quickly than sea.

c.

During night sea cools up more quickly than land

d.

Air is a mixture of gases.

Question 122

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Question

MCQ▾

Instrument which measures the speed of wind?

Choices

Choice (4)Response

a.

Anemometer

b.

Thermometer

c.

Speedometer

d.

Gaugemeter

Question 123

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Question

MCQ▾

Winds are affected by?

Choices

Choice (4)Response

a.

Shape of earth

b.

Rotation of earth

c.

Population in earth

d.

None of the above