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BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
- What is depletion region?
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- What is photoconductivity?
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- What is breakdown voltage of a Zener diode? Explain its use as a volta...
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- Write short notes on the following Light emitting diode
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- Name the diode for which output voltage is a regulated voltage.
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- Why is the base of a transistor thin and low doped?
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- Define current gain ratio (alpha) in common base mode.
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- Define current gain ratio (beta) in common emitter node.
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- State the relation between transistor parameters alpha and beta.
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- How does the dc current gain of a transistor change, if the width of t...
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- What is meant by active region of a transistor?
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- What is the phase difference-between velocity and displacement ?
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- What is a truth table?
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- Write the truth table for the combination of gates shown.
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- Write two different uses of concave mirrors
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- Name the type of mirror which always forms a virtual and diminished im...
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- Why is convex mirror used as a rearview mirror in vehicles?
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- If an object is placed at the focus of a concave mirror, where is the ...
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- Write two difference between real and virtual image?
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- What is a photodiode? Explain its working principle.
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