Computer Programming MCQs — Test 94

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Question 1

When an ammeter is inserted in the circuit, the circuit current will _____________?

Question 2

A series ohmmeter circuit uses a 3 V battery and a 1 mA meter movement. What is the half-scale resistance for this movement ?

Question 3

What is the total resistance of a voltmeter on the 10 V range when the meter movement is rated for 50 µA of full-scale current ?

Question 4

Two multimeters A and B have sensitivities of 10 kO/V and 30 kO/V respectively. Then ______________?

Question 5

If the negative potential on the control grid of CRT is increased, the intensity of spot _____________?

Question 6

To send 10% of the main current through a moving coil galvanometer of resistance 99 O the shunt required is______________?

Question 7

An ideal ammeter has ______________ resistance?

Question 8

The horizontal plates of a CRO are supplied with _____________ to observe the waveform of signal?

Question 9

If 2% of the main current is to be passed through a galvanometer of resistance G, then resistance of the shunt required is ________________?

Question 10

The resistance of an ideal voltmeter is ______________?