NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1681 - 1687 of 2029

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Question number: 1681

» Physics » Electricity and Circuits

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MCQ▾

Question

What is responsible for flow of current through a metallic conductor?

Choices

Choice (4) Response

a.

Free electron

b.

Solid form

c.

Negative ions

d.

Positive ion

Question number: 1682

» Physics » Electricity and Circuits

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MCQ▾

Question

A fuse wire has a

Choices

Choice (4) Response

a.

Low resistance and low melting point

b.

High Melting Point

c.

High resistance and low melting point

d.

Low resistance

Question number: 1683

» Physics » Electricity and Circuits

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MCQ▾

Question

Name the law, which help us to find the direction of the magnetic field lines, about current carrying wire.

Choices

Choice (4) Response

a.

Left Hand thumb rule

b.

Right hand thumb rule

c.

Ohm’s law

d.

All of the above

Question number: 1684

» Physics » Electricity and Circuits

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MCQ▾

Question

Mostly the red wire in the cable is

Choices

Choice (4) Response

a.

Live wire

b.

Neutral wire

c.

Earthing wire

d.

Question does not provide sufficient data or is vague

Question number: 1685

» Physics » Electricity and Circuits

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MCQ▾

Question

Formula to calculate electric power

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 1686

» Physics » Electricity and Circuits

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MCQ▾

Question

The electric current flows:

Choices

Choice (4) Response

a.

In direction from high potential to low potential

b.

In direction from low potential to high potential to high potential

c.

In any direction

d.

In direction of flow of electricity

Question number: 1687

» Physics » Electricity and Circuits

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MCQ▾

Question

The use and throw is cell:

Choices

Choice (4) Response

a.

Dry Cell

b.

Nickel – Iron cell

c.

Lithium –hydrogen cell

d.

Lead cell

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