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At absolute zero temperature, the electric resistance in semi conductor is :
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Which one of the following metals is used as semi-conductor in transistors?
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The most commonly used material for making transistors is:
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Which one of the following is an important component of a transistor?
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Which of the following is a semi conductor?
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The characteristic of super conductor is :
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The conductivity of a semi conductor at zero degree Kelvin is :
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The resistance of a semi-conductor on heating:
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Electric conduction in a semi conductor takes place due to:
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Which gas is filled in normal tubelights?
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Full form of C.F.L. is:
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What gases are filled in fluorescent tube?
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In comparison to an electric bulb, a fluorescent tube is preferred because :
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How does the white light produce in the tube?
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Which is the gas inside an electric bulb?
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Fluorescent tubes are fitted with a choke. The choke coil :
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A mobile phone charger is :
answered Jul 7, 2021 in Physics by riyapreprise (453k points)
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