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

FSC Part 2 Physics
Chapter 16 Test

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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"

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Physics FSC Part 2 Chapter 16 Online MCQ's Test

00:00
Question # 1

The internal resistance of a capacitor is called:

Question # 2

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

Question # 3

At high frequency, the current through a capacitor is

Question # 4

If Io is the peak value of current, then its root mean square value is given by

Question # 5

The AC system is preferred to DC system because:

Question # 6

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

Question # 7

In frequency modulation, the amplitude of carrier waves is

Question # 8

Direct current can not flow through.

Question # 9

The device which allows only the continuous flow of AC through it is.

Question # 10

The mean value of A.C. in a cycle is.

Question # 11

In Pakistan the frequency of A.C. supply is.

Question # 12

Choke consumes extremely small

Question # 13

For electromagnetic waves, Maxwell generalized

Question # 14

The circuit which compares the two voltages is.

Question # 15

The effective value of any sinusoidal alternating current or voltage is

Question # 16

If Vrms be the root mean square value of emf then its peak to peak value is given by

Question # 17

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

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FSC Part 2 Physics Chapter 16 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.
A. 30.8 Ohm
B. 31.8 Ohm
C. 34.8 Ohm
D. 40 Ohm
2 Which consumes small power.
A. Inductor
B. Resistor
C. Motor
D. All of these
3 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b
4 The circuit which compares the two voltages is.
A. LDR
B. Sensor
C. Comparator
D. Logic gate
5 In metal detector, we use.
A. L-C circuit
B. R-L circuit
C. R-C circuit
D. RLC series circuit
6 During each cycle A.C. voltage reaches a peak value.
A. Once
B. Twice
C. Thrice
D. Four time
7 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
8 The sum of positive and negative peak value called.
A. R.M.S. value
B. P-P value
C. Peak value
D. Average value
9 The combined effect of resistance and reactance in circuit is called:
A. Impedance
B. Inductance
C. Capacitance
D. None of above
10 The condition of resonance is:
A. XL = 1/2 Xc
B. XL = Xc
C. Xc = 4x2
D. None of above

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  • Butt

    Butt

    31 Mar 2020

    I want to give some test

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  • Rimsha

    Rimsha

    20 Oct 2019

    I am rimsha from kabirwala l am not belong to Lahore plz correct my city name

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  • atiyahassan

    atiyahassan

    20 Nov 2017

    aoa ....how to download it

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  • zia

    zia

    28 Jun 2016

    thankx

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