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What is a NOT operation? Write down its truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

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What is difference between gravitational potential and electric potential?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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Does a ball placed in a bowl executes SHM. Explain.

asked Sep 26, 2017 in Physics by sonia (36.5k points)

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What is NOR gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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What do you understand by thermionic emission?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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In order to measure current in a circuit, why ammeter is always connected in series?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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How can we measure current in a circuit?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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How does electrostatic induction differ from charging by friction?

asked Oct 22, 2017 in Physics by shamroz (41.5k points)

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Why or why not concave mirrors are suitable for make up?

asked Oct 22, 2017 in Physics by sonia (36.5k points)

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Rubber tyres get charged from friction with the road; What is the polarity of the charge?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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What is difference between electric potential and potential difference?

asked Oct 23, 2017 in Physics by shamroz (41.5k points)

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Under what conditions will a converging lens form a virtual image?

asked Oct 22, 2017 in Physics by sonia (36.5k points)

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What is AND gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

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How can we measure e.m.f. of the battery?

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Why does the resistance of a conductor increases with the rise of its temperature?

asked Oct 23, 2017 in Physics by sonia (36.5k points)

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Name some uses of Oscilloscope.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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What are Boolean variables and logic operations?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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From your experience in watching cars on the roads at night,

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What is Boolean Algebra?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

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What are the factors upon which the resistance of a conductor depends?

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