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

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Question # 1

The phase angle of a series RLC circult at resonant frequency is

Question # 2

In AC system we generate sine wave form because:

Question # 3

100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.

Question # 4

Which consumes small power.

Question # 5

The phase difference between the current and voltage at resonce is:

Question # 6

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

Question # 7

An A.C. voltmeter reads 220 V, its peak value will be

Question # 8

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

Question # 9

Average value of current and voltage over a complete cycle is.

Question # 10

In the capacitive circuit of A.C. quantity when q= 0 the slope of q-t curve is.

Question # 11

The main reason for world wide use of A.C is because:

Question # 12

Vrms =

Question # 13

An alternating voltage is given by 20 sin 157 t. Th efrequency of alternating voltage is:

Question # 14

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

Question # 15

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

Question # 16

In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is.

Question # 17

An in cudutor may store energy in

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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 The peak value of alternating current is 5√2 A. The mean square value of current will be:
A. 5A
B. 2.5A
C. 5√2A
D. 52
2 Direct current can not flow through.
A. Inductor
B. Resistor
C. Transistor
D. Capacitor
3 Radio frequency choke is
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these
4 Impedance is denoted by:
A. A 
B. Z
C. P
D. Q
5 In A.C circuit through a capacitor which one is:
A. Current leads voltage by 90
B. Current lags behind voltage by 90
C. Both will be in phase
D. None of above 
6 The wave form of alternating voltage is a
A. Cotangent curve
B. Cosine curve
C. Sine curve
D. Tangent curve
7 In Series resonance circuit the impedance of circuit art resonance frequency, is
A. Maximum
B. Minimum
C. It is unequal to R
D. None of above
8 The power factor of RL series circuit is.
A. 0
B. 1
C. Less then 1
D. More than one
9 The Basic circuit element in a D.C. circuits which controls the current and voltage is
A.
Resistor
B. Inductor
C.
Capisitor
D. Transistor
10 The slope of q-t curve at any instant of time gives.
A. Voltage
B. Current
C. Charge
D. Botha a and b

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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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