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What is radio tuning circuit? Describe its working.
answered Oct 26, 2017 in Physics
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How do electrical signal are transmitted through wires?
answered Oct 26, 2017 in Physics
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What do you mean by flow of information?
answered Oct 26, 2017 in Physics
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What are the means of telecommunication?
answered Oct 26, 2017 in Physics
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What is difference between data and information?
answered Oct 26, 2017 in Physics
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What is AND gate? Give its symbol and truth table.
answered Oct 25, 2017 in Physics
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What is a NOT operation? Write down its truth table.
answered Oct 25, 2017 in Physics
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What is an OR operation? Write down its truth table.
answered Oct 25, 2017 in Physics
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What is an AND operation? Write down its truth table.
answered Oct 25, 2017 in Physics
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What do you mean by binary variables?
answered Oct 25, 2017 in Physics
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What is a digital signal? Explain.
answered Oct 25, 2017 in Physics
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What is an analogue signal? Explain.
answered Oct 25, 2017 in Physics
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