Second Year Physics Chapter 16 Online MCQ Test for 2nd Year Physics Chapter 16 Alternating Current Preparation

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FSC Part 2 Physics Chapter 16 Online Test MCQ's

Physics FSC Part 2 Chapter 16 Online MCQ's Test

Try the Physics FSC Part 2 Chapter 16 Online MCQ's Test.

  • Total Questions17

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Physics FSC Part 2 Chapter 16 Online MCQ's Test

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Question # 1

Electro magnetic waves emitted from radio antenna are.

Question # 2

At resonance, the behavior of R-L-C series circuit is.

Question # 3

The peak value of A.C source is 20 A, then its rms value will be.

Question # 4

Main reason for world wide use of A.C. is

Question # 5

The condition of resonance is:

Question # 6

Electron vibrating 94,000 times each second will produce radio waves of frequency.

Question # 7

The device which allows only the flow of D.C. is.

Question # 8

An inductor of 1 henry inductance has a reactance 500 ohms, then the frequency required is approximately

Question # 9

The most common source of an A.C. Voltage is.

Question # 10

The velocity of an oscillating charge as it moves to and fro along a wire is.

Question # 11

SI unit of reactance is.

Question # 12

The main use of A.C is

Question # 13

The peak value of alternating current is 5√2 A. The mean square value of current will be:

Question # 14

An alternating quantity (voltage or current) is completely known if we know its:

Question # 15

In case of A.C. through resistor V and I are

Question # 16

In case of capacitor, the unit of reactance is

Question # 17

In frequency modulation which factor changed.

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