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Electricity and Magnetism MCQ question and answer with solution | Physics Gk MCQs

Learn Electricity and Magnetism MCQ Questions and answers with easy and logical explanations in Physics Gk . Electricity and Magnetism MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-3 section-2

Each section contains 100 MCQs on Electricity and Magnetism .
21
When the main switch of the house is put OFF, it disconnects the
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Answer: Option C
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22
A photostate machine works on
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Answer: Option B
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23
The flow of . . . . . . . . is anti-clockwise in the given circuit.
Electricity and Magnetism mcq question image
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Answer: Option C
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24
The instrument used for detecting the presence of electric current in a circuit is
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Answer: Option B
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25
The energy used in industries and commercial establishments is usually represented in the form of . . . . . . . .?
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Answer: Option A
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26
The potential difference is 12 V and the work done is 60J. Find the electric charge flowing through the circuit:
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Answer: Option A
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27
How much work is done in moving a charge of 5Q across two points having a Potential difference of 10V?
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Answer: Option C
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28
How does the white light produce in the tube?
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Answer: Option B
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29
If the amount of work is done in moving the charge of 3 coulombs across two points is 72 J. Then what would be the potential difference across these points?
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Answer: Option A
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30
What is the process of transferring of charge from a charged object to the Earth called?
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Answer: Option B
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