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ISRO Electronics Engg. : Analog Circuits Booster Quiz 1

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Question 1

For which of the following condition, the circuit shown below will function as precision full wave rectifier?

Question 2

10 Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image220.png capacitor is connected across secondary winding of a high frequency transformer having primary to secondary turns ration 5 : 2. What is the value of capacitance seen across primary?

Question 3

Output of an op-amp is 1 V peak, and slew rate is 5 Description: E:\Gate\isro-cs\ISRO_EC_2013_files\image246.png. The maximum frequency of input sinusoidal signal that can be reproduced is

Question 4

The voltage across the resistor R is :

Question 5

If two tones and are amplified by a non linear amplifier, which frequency components would be present in output?
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Feb 2ESE & GATE EC