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BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
- Explain why a ray of light passing through the centre of curvature of ...
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- Draw circuit diagram to describe the working of a p-n junction as full...
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- What is LED ? State two advantages of LED over incandescent lamps.
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- What is breakdown voltage of a Zener diode? Explain its use as a volta...
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- What is the nature of the image formed by a concave mirror if the magn...
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- What is secondary emission?
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- Which property of concave mirror is utilised for using them as shaving...
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- What is NOT gate. Give its truth table.
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- Draw a OR gate and write its truth table.
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- What is NOT gate. Give its truth table.
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- What is semiconductors? Give examples.
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- Why does a ray of light bend when it travels from one medium into anot...
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- What is lens maker's formula?
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- What is convex lens ?
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- Why is the base of a transistor thin and low doped?
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- Why is common emitter amplifier preferred over common base amplifier?
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- Why transistor can't be used as a rectifier?
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- If the base region of a transistor is made large as compared to the us...
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- If the base region of a transistor is made large as compared to the us...
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- When does static friction come into play ?
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