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Question

Match the following:

List I List II

A. Zener diode 1.

B. Tunnel diode 2.

C. Schottky diode 3.

D. Diode 4.

Options
A. A-1, B-3, C-2, D-4
B. A-2, B-3, C-1, D-4
C. A-4, B-3, C-2, D-1
D. A-3, B-2, C-4, D-1

Correct Answer

A-3, B-2, C-4, D-1

More questions

2. In a stop-and-wait ARQ system, the transmitting terminal
Options
A. waits for positive or negative acknowled-gement from the receiving terminal after sending a block
B. sends another block if positive acknowledge is received through ACK character
C. resends the previous block if negative acknowledgement is received through a NAK character
D. does not wait for acknowledgement after sending a block

3. In a bipolar transistor the barrier potential
Options
A. 0
B. a total of 0.7 V
C. 0.7 V across each depletion layer
D. 0.35 V

8. A single phase step up cycloconverter changes 50 Hz to 100 Hz. Then one half wave of input will give rise to
Options
A. one half wave of output
B. one full wave of output
C. two full waves of output
D. either (b) or (c)

9. Which of the following is true about an impulse voltage?
Options
A. It is a unidirectional voltage
B. Chopped impulse flashover does not occur
C. Time taken to rise is equal to time taken to fall
D. RMS value is always less than 50% of average value

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