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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Physics FSC Part 2 Chapter 16 Online MCQ's Test

00:00
Question # 1

At high frequency the value of reactance of capacitor will be.

Question # 2

Vrms =

Question # 3

The peak to peak value of alternating voltage is

Question # 4

In RLC circuit the energy is dissipated in

Question # 5

SI unit of reactance is.

Question # 6

The combined effect of resistance and reactance in circuit is called:

Question # 7

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

Question # 8

The reactance of inductor depends upon

Question # 9

If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.

Question # 10

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

Question # 11

The A.M. transmission frequencies range from

Question # 12

The condition of resonance is:

Question # 13

Xc =

Question # 14

The power factor of RL series circuit is.

Question # 15

The phase difference between current and voltage in an inductive circuit is.

Question # 16

The circuit which compares the two voltages is.

Question # 17

The expression P = VI hold only when current and voltage are.

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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 In chopke coil the resistance XL an resistance R are:
A. XL=R
B. XL<<R
C. XL>>R
D. XL=
2 In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.
A. Maximum
B. Minimum
C. Zero
D. Negative
3 In metal detector, we use.
A. L-C circuit
B. R-L circuit
C. R-C circuit
D. RLC series circuit
4 At high frequency, the current through a capacitor is
A. Small
B. Infinity
C. Zero
D. Large
5 The power factor of RL series circuit is.
A. 0
B. 1
C. Less then 1
D. More than one
6 The unit of impedance is.
A. Henry
B. Hertz
C. Ampere
D. Ohm
7 In frequency modulation which factor changed.
A. Amplitude of charge carriers
B. Frequency of charge carriers
C. Amplitude of signal
D. Frequency of signal
8 Choke consumes extremely small
A. Current
B. Charge
C. Power
D. Potential
9 In pure capacitor A.C. circuit, the current I and charge q are.
A. In phase
B. Out of phase
C. Parallel to each other
D. None of above
10 In Pakistan the frequency of A.C. supply is.
A. 50 Hz
B. 60 Hz
C. 45 Hz
D. 70 Hz

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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

    20 Nov 2017

    aoa ....how to download it

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    zia

    28 Jun 2016

    thankx

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