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DMRC JE/A.M 2018 Electronics Mini Mock 1

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Question 1

Equal charges are given to two spheres of different radii. The potential will

Question 2

The current sensitivity of a moving coil galvanometer depends on

Question 3

The distance between the plates of a parallel plate capacitor C is d. A slab of dielectric constant K and thickness

is inserted between the plates. What is the capacitance of the system now?

Question 4

In IC technology, main merit of MOS transistor structure is:

Question 5

LANs are privately-onward network within a single building or campus of upto

Question 6

For microwave propagation through microstrip lines, there will be

Question 7

In a low-level AM system, Amplifiers following the modulation stage must be :

Question 8

In order that maximum of energy received by the line be transferred to the load, it is essential to obtain the conditions under which losses and distortion on the line be:

Question 9

Regenerative feedback implies

Question 10

The minimum number of flip-flops required for a mod-14 counter is

Question 11

Diffusion constant for free electrons in germanium expressed in cm²/s is :

Question 12

A cascade voltage doubler can be used to provide any degree of voltage multiplication by:

Question 13

The most important reason for use of IC arrays is:

Question 14

Large memory arrays:

Question 15

Which of the following devices can be used to give an indication for temperature changes?

Question 16

Wagner's Earthing device is used to eliminate errors due to

Question 17

Address line of 8086 Microprocessors is

Question 18

Which of the following compass is used to draw very large circles?

Question 19

Which of the following memories is capable of operating of electronic speed?

Question 20

Consider the following statements:
The transfer impedances and admittances of a network remain constant when the position of excitation and response are interchanged if the network
1. is linear
2. consists of bilateral elements
3. has high impedance or admittance as the case may be
4. is resonant

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ESE & GATE EC General

Nov 26ESE & GATE EC