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Question

Match the following:

List I List II

A. PMMC 1. Square law type scale

B. Moving iron 2. Very good response

C. Thermo-couple 3. Linear scale

D. Electrostatic 4. Voltmeter

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

Correct Answer

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

More questions

1. A metal has a large number of free electrons. If e is electronic charge and m is mass of electron and an electric field E is applied along (say) x direction, the electrons acquire a velocity having a component v_x is x direction. Then
Options
A.
B.
C.
D.

2. A series RC circuit has R = 5 ? and C = 10 ?F. The current in the circuit is 5 sin 20000t. The applied voltage is
Options
A. 252 sin (20000t + 45�)
B. 252 sin (20000t - 45�)
C. 252 sin 20000t
D. 252 sin (20000t - 90�)

3. The chemical properties of atoms are determined by all the electrons and their configuration.
Options
A. True
B. False

4. The average load current supplied by a thyristor depends on
Options
A. firing angle
B. firing frequency
C. magnitude of gate current
D. all of the above

5. A microwave junction is matched at all ports if the S matrix
Options
A. has all diagonal elements zero
B. has all diagonal elements equal but not zero
C. has all diagonal elements complex
D. is Hermitian

7. A noiseless 3 KHz channel can transmit binary at the rate __________ .
Options
A. 12000 bps
B. 10000 bps
C. 6000 bps
D. 3000 bps

10. Assertion (A): A GTO can be turned on and turned off by gate pulses
Reason (R): A GTO can be turned off by negative gate pulse.
Options
A. Both A and R are correct and R is correct explanation of A
B. Both A and R correct but R is not correct explanation of A
C. A is correct but R is wrong
D. A is wrong but R is correct

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