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RRB JE 2019: Practice Quiz 2

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Question 1

In a capacitor, the electric charge is stored in

Question 2

When a sinusoidal voltage wave drives a Schmitt Trigger, the output is a

Question 3

Assertion (A): In mobile radio communication vertically polarized wave is preferred over horizontally polarized wave.
Reason (R): Receiving antenna is always placed vertically.

Question 4

Which of the following statement is true for current flowing through semi-conductor ?

Question 5

The band gap of elements arranged in ascending order is:
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Jun 11ESE & GATE EC