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Electronics and Communication Electronic Devices And Circuits Difficulty: Medium

When the photoresist coating (during IC fabrication) is exposed to ultraviolet light the photoresist becomes

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In which of these is reverse recovery time nearly zero? Find the sampling frequency (f s ) in the below figure? The reactance of capacitors increases as: Which of the following thyristors can be used for high frequency of operation? A first order system initially at rest has for a signal u(t), the response 1 - e -t . If the signal is 2u(t) cost, the response will be