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Free gk questions Online Test - MeritNotes
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No. of Questions :10
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1. What is meant by electromagnetic induction?
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2. What is electric resistance?
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3. What are the devices used to shutoff the electrical circuit?
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4. Name the devices due to the magnetic effects of current?
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5. Define watt?
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6. State coulomb's law?
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7. What is the principle of transformer?
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8. What are electrochemical cells?
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9. What is the law of charges?
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10. Define the electrochemical equivalent of a substance?
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