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RRB JE 2019: Full Syllabus Weekly Quiz 2

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Question 1

For various types of oscillators, the correct statement is:

Question 2

In a capacitor, the electric charge is stored in

Question 3

In a microprocessor, the resister which holds the address of the next instruction to be fetched is

Question 4

The logic function implemented by following 4 : 1 MUX is
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Question 5

A typical optical fibre has______.

Question 6

The conductivity of the intrinsic germanium at 300 °K is ___________ When ni at 300 °K is 2.5 X 1013/ cm3 where μn and μp in germanium are 3800 and 1800 cm2/V-s respectively.

Question 7

With fixed value capacitor C and variable voltage V across it, the energy stored in the capacitor is

Question 8

A wattmeter will read zero under the following condition

Question 9

A sine wave is applied to a balanced modulator. The peak output envelope power is 1000 times the minimum output envelope power. Estimate the carrier suppression in dBc.

Question 10

Three resistors of 6 Ω each are connected as shown in the following figure. The equivalent resistance between X1 and X2 is:
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Dec 13ESE & GATE EC