Recent questions in Physics

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What is radio tuning circuit? Describe its working.

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How do electrical signal are transmitted through wires?

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What are the essential parts of any communication system? Explain their functions.

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What do you mean by flow of information?

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What is difference between data and information?

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What is meant by information technology and telecommunication?

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Show that the circuit given as below acts as AND gate.

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Show that the circuit given as below acts as OR gate.

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NAND gate is the reciprocal of AND gate. Discuss.

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How can you compare the logic operation X = A B with usual operation of multiplication.

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In what ways is an oscilloscope a voltmeter?

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When a moving electron enters the magnetic field, it is deflected from its straight path.

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When -electrons pass through two parallel plates having opposite charges,

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Give three reasons to support the evidence that cathode-rays are negatively charged electrons.

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Name two factors which can enhance thermionic emission.

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What do you mean by bit, byte and digitization?

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What is a truth table?

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