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FSC Part 2 Physics
Chapter 16 Test
Start Chapter 16 Test
FSC Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 16 Online MCQ's Test"
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Total Questions17
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Time Allowed20
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
The peak value of A.C source is 20 A, then its rms value will be.
Question # 3
In RLC circuit the energy is dissipated in
Question # 4
The highest value reached by the voltage or current in one cycle is called.
Question # 5
The combined effect of resistance and reactance in circuit is called:
Question # 6
Choke consumes extremely small
Question # 7
An alternating quantity (voltage or current) is completely known if we know its:
Question # 8
Impedance is denoted by:
Question # 9
The value of capacitive reactance is given by
Question # 10
When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.
Question # 11
The Basic circuit element in a D.C. circuits which controls the current and voltage is
Question # 12
In case of capacitor, the unit of reactance is
Question # 13
In three phase A.C supply coils are inclined at an angle of.
Question # 14
Main reason for world wide use of A.C. is
Question # 15
The highest value reached by the voltage or current is one cycle is called:
Question # 16
Power dissipation in A.C circuit is expressed as:
Question # 17
The unit of impedance is
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 | An A.C. voltmeter reads 220 V, its peak value will be |
A. 225 V
B. 240 V
C. 311.12 V
D. 300 V
|
| 2 | The flow of D.C current is opposed by |
A. Resistor
B. Induction
C. Capacitor
D. All of these
|
| 3 | During each cycle A.C. voltage reaches a peak value. |
A. Once
B. Twice
C. Thrice
D. Four time
|
| 4 | The unit of impedance is |
A. Farad
B. Henry
C. Tesla
D. Ohm
|
| 5 | The phase difference between current and voltage in an inductive circuit is. |
A. zero
B. 90 o
C. 180 o
D. 45o
|
| 6 | when an inductor comes close to a metallic object, its inductance is. |
A. Decreased
B. Increased
C. Becomes half
D. Becomes 4 times
|
| 7 | An alternating quantity (voltage or current) is completely known if we know its: |
A. Maximum
B. Frequency and phase
C. Effective value
D. Both (a) & (b)
|
| 8 | The most common source of an A.C. Voltage is. |
A. Motor
B. Cell
C. Generator
D. Thermo couple
|
| 9 | In A.C circuit of inductor which one is true |
A. Voltage leads current by phase angle π/2
B. Voltage lags current by π/2
C. Current leads voltage by π/2
D. Both remain in phase
|
| 10 | The reactance is the ratio of |
A. Vrms/Irms
B. Vrms x Irms
C. Irms/Vrms
D. Vmax x Vrms
|
Test Questions