Electronics

QUIZ 1- TIME LIMIT-20 MIN

Electrical and Electronics Basics QUIZ 1

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Which of the following is correct for Digital Circuits?

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A priority encoder has four inputs I0, I1, I2, and I3 where I3 has the highest priority and I0 has the least priority. If I2 = 1, what will be the output?

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The maximum rectification efficiency of a half-wave rectifier is

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Find the approximate collector current in the given transistor circuit (Take current gain = 100)

1

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Determine the current in the circuit of figure and power consumed and power factor of the circuit.

3 4

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Which of the following gives the correct number of multiplexers required to build a 32 x 1 multiplexer?

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.Which of the following options represent the correct reduction of (X+Y)(X+Z) ?

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In this Circuit the Value of V is

8 e1708260408178

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For the circuit shown in fig., the switch 'S' is in position 1 for a long time and it is moved to position 2 at t = 0. Determine i1(0+)

4 e1708261678742

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In an RL type low-pass filter, R = 550 2 and fc=400 hertz. Determine the value of L

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For a bipolar junction transistor, the common base current gain is 0.98 and the base current is 120 uA. Its common-emitter current gain will be:

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What must be the input given to “R” when SR flip – flop is converted to JK flip – flop?

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Find the output voltage if Ein=6V and the Zener breakdown voltage of the Zener diode is 10V.

2

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