ECE :: Electronic Devices and Circuits
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The effect of a finite gain of operational amplifier used in an integrator is that
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The ripple factor from a capacitor filter __________ as the load resistance __________ .
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Of the various capacitances associated with a junction transistor the gain bandwidth product is affected to maximum extend by
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Choose proper substitutes for x and y to make the following statement correct.
Tunnel diode, Avalanche photodiode are operated in x bias and y bias respectively. -
Assertion (A): When a zener diode breakdown, occurs the voltage across it is constant.
Reason (R): The upper limit of zener current is determined by power handling capacity.
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Consider the following statements
- An iron cored choke is a nonlinear device.
- A carbon resistor kept in a sunlight is a time - invariant and passive device.
- A dry cell is a time - varying and active device.
- An air capacitor is a time - invariant and passive device
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If 10 V is the peak voltage across the secondary of the transformer in a half wave rectifier (without any filter circuit), then the maximum voltage on the reverse biased diode will be
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In energy band diagram of p type semiconductor the acceptor energy level is
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Given a power supply filter circuit, what measurements must be made of determine percentage regulation
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When the gate terminal of MOSFET is positive, it is said to operate in
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