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JSSC JE EE : Electrical & Electronic Measurements Quiz 4

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Question 1

A dual-beam CRO

Question 2

In a CRO astigmatism is

Question 3

When X and Y plates of CRO are applied with sinusoidal signal, the pattern formed on CRO screen is :

Question 4

CRO works on the principle of

Question 5

Trigger pulses in CRO are used

Question 6

Determine the deflection factor (in V/m) of a CRO, when the deflection sensitivity of the CRO is 4 m/V.

Question 7

The input impedance of CRO is nearly

Question 8

CRO is used for the measurement of

Question 9

Horizontal deflection plates of CRO are placed generally

Question 10

What is the purpose of aquadag in CRO?

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Jun 5AE & JE Exams