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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-5 section-1

Each section contains 100 MCQs on Electricity and Magnetism .
41
Domestic electrical wiring is basically a
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Answer: Option B
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42
Which one of the following statements is correct with regard to the material of electrical insulators?
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Answer: Option B
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43
If a 50 W bulb consumes 1000 J of energy, then the time taken by the bulb is?
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Answer: Option D
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44
How much work is done to moving a charge of 5C across two points having a potential difference of 11V?
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Answer: Option C
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45
A current of 0.6A is drawn by an electrical device in 10 minutes. Find the amount of electric charge flows through the circuit.
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Answer: Option C
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46
The symbol represents.
Electricity and Magnetism mcq question image
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Answer: Option B
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47
What is the difference between a CFL and an LED Lamp?
1. To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semi-conductor material.
2. The average life span of a CFL is much longer than of an LED lamp.
3. A CFL is less energy efficient as compared to an LED lamp.
Which of the statements given above is/are correct?
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Answer: Option C
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48
When electrical energy is converted into motion
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Answer: Option A
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49
How much work is done in moving a charge of 5C across two points having a potential difference of 17V:
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Answer: Option C
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50
The resistivity of an electric conductor depends on:
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Answer: Option D
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