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ALLEN-SEMICONDUCTORS-Part-3(Exercise-3)
- Assertion: Microwave communication is preferred to optical communicati...
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- Statement-1 : Diode lasers are used as optical sources in capital comm...
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- Statement-I : Television signals are received through sky-wave propaga...
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- Statement-1 : Electromagnetic waves with frequencies smaller than the ...
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- Assertion : In optical fibre, the diameter of the core is kept small. ...
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- Assertion: The electromagnetic waves of shorter wavelength can travel ...
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- Assertion: The surface wave propagation is used for medium wave band a...
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- Assertion: The television broadcasting becomes weaker with increasing ...
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- Assertion: The Microwave propagation is better than the sky wave propa...
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- Statement-I : Semiconductors do not obey Ohm's law Statement-II : El...
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- Statement-I : Germanium is preferred over silicon for making semicondu...
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- Assertion : p-n junction diode can be used even at ultra high frequenc...
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- Statement-I : A p-n junction with reverse bias can be used as a photod...
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- Assertion: NAND or NOR gates are called digital building blocks. Rea...
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- Assertion: Two P-N junction diodes placed back to back, will work as a...
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- Statement-I : When base region has larger width, the collector current...
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- Statement-I : For faster action, n-p-n transistor is used Statement-...
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- Statement-I : To be used as amplifier, the transistor in the common em...
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- Statement-I : Many channels get allowed when transmission frequency is...
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- Statement-I : Optical fibres are free from electromagnetic disturbance...
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