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RSMSSB JE Quiz 6

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Question 1

In a semiconductor, movement of charge carriers under the influence of an electric field is called as

Question 2

Which of the following has highest resistivity?

Question 3

What will happen to the threshold voltage of the diode when it operates at higher temperatures?

Question 4

Isolators operate under which condition

Question 5

The flux through each turn of a 100-turn coil is (t3 - 2t) mWb, where ‘t’ is in seconds. Find the magnitude of the induced emf at t = 2 s.

Question 6

Which type of cable does not require bedding ?

Question 7

If Req = 7Ω, in the circuit, Find the value of R ____ ?

Question 8

The V curve for 3 phase synchronous motor represents

Question 9

Which type of welding is used on Bridges?

Question 10

A 0-20 mA PMMC ammeter reads 8 mA in a circuit. Its bottom control spring snaps suddenly. The meter will now read nearly
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Nov 12AE & JE Exams