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ICS Part 2 Physics
Chapter 16 Test
Start Chapter 16 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 16 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 16 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 16 Online MCQ's Test
00:00
Question # 1
The unit of impedance is.
Question # 2
100 micro F capacitor is connects to an AC voltage 24 V and frequency 50 Hz. The reactance of the capacitor is.
Question # 3
A capacitor is perfectly insulator for:
Question # 4
Impedance is denoted by:
Question # 5
Vrms =
Question # 6
In frequency modulation, the amplitude of carrier waves is
Question # 7
At high frequency, the current through a capacitor is
Question # 8
The slope of q-t curve at any instant of time gives.
Question # 9
X1is low for low frequency Fy but Xc is.
Question # 10
For electromagnetic waves, Maxwell generalized
Question # 11
If Io is the peak value of current, then its root mean square value is given by
Question # 12
The phase angle of a series RLC circult at resonant frequency is
Question # 13
The inductive reactance of a coil is direction proportional to.
Question # 14
The peak value of alternating current is 5√2 A. The mean square value of current will be:
Question # 15
An in cudutor may store energy in
Question # 16
The main reason for world wide use of A.C is because:
Question # 17
The phase difference between current and voltage in an inductive circuit is.
ICS Part 2 Physics Chapter 16 Online Test MCQ's
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| Sr.# | Question | Answer |
|---|---|---|
| 1 | XL= |
A. 2πfL
B. 1/2πfL
C. 2πfL
D. fL/2π
|
| 2 | For electromagnetic waves, Maxwell generalized |
A. Gauses law for magnetism
B. Gauses law for eletricity
C. Fradays law
D. Amperes law
|
| 3 | A resistance frequency the impedance of RLC parallel circuit is. |
A. Zero
B. Infinite
C. Maximum
D. Minimum
|
| 4 | The combined effect of resistance and reactance in circuit is called: |
A. Impedance
B. Inductance
C. Capacitance
D. None of above
|
| 5 | Radio frequency choke is |
A. Iron cored
B. Air Cored
C. Air as well as iron cored
D. None of these
|
| 6 | The circuit which compares the two voltages is. |
A. LDR
B. Sensor
C. Comparator
D. Logic gate
|
| 7 | Choke consumes extremely small |
A. Current
B. Charge
C. Power
D. Potential
|
| 8 | The peak to peak value of alternating voltage is |
A. 2Vo
B. Vo
D. None of these
|
| 9 | The resonance frequency is given by: |
A. fr = 2π√LC
B. fr = 1/2πLC
C. fr = 1/ 2π√LC
D. f1 = 1/ 2πC√L
|
| 10 | 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
|
| 11 | Vrms = |
A. 0.7V∘
B.
0.07V∘
C. 0.007V∘
D. 0.75V∘
|
| 12 | The inductive reactance of a coil is direction proportional to. |
A. Inductance
B. Resistance
C. Frequency of A.C.
D. Both frequency of A.C. and inductance
|
| 13 | The flow of D.C current is opposed by |
A. Resistor
B. Induction
C. Capacitor
D. All of these
|
| 14 | The highest value reached by the voltage or current in one cycle is called. |
A. Peak ot peak value
B. Peak value
C. Instantaneous value
D. Root mean square value
|
| 15 | In frequency modulation which factor changed. |
A. Amplitude of charge carriers
B. Frequency of charge carriers
C. Amplitude of signal
D. Frequency of signal
|
| 16 | The slope of q-t curve at any instant of time gives. |
A. Voltage
B. Current
C. Charge
D. Botha a and b
|
| 17 | An electromagnetic wave goes from air to glass which of the following does not change? |
A. Radio waves
B. X-rays
C. Ultra violet radiation
D. Ultra sond waves
|
Test Questions
