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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
When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.
Question # 2
The phase difference between the current and voltage at resonce is:
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
At resonance frequency, the impedance of RLC series circuit is.
Question # 5
Resistance of choke is
Question # 6
The slope of q-t curve at any instant of time gives.
Question # 7
The combined effect of resistance and reactance in circuit is called:
Question # 8
The inductive reactance of a coil is direction proportional to.
Question # 9
The main use of A.C is
Question # 10
The effective value of any sinusoidal alternating current or voltage is
Question # 11
The value of capacitive reactance is given by
Question # 12
The natural frequency of L.C circuit is equal to
Question # 13
Radio frequency choke is
Question # 14
The phase angle of a series RLC circult at resonant frequency is
Question # 15
At high frequency, the current through a capacitor is
Question # 16
A capacitor is perfectly insulator for:
Question # 17
In chopke coil the resistance XL an resistance R are:
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 | If the frequency of A.C. supplied is doubled then the capacitive reactance becomes. |
A. Half
B. Two
C. Four times
D. One fourth
|
| 2 | The basic circuit element in A.C. circuit which controls current. |
A. Resistor only
B. Capacitor only
C. Inductor only
D. All of these
|
| 3 | Electron vibrating 94,000 times each second will produce radio waves of frequency. |
A. 94 Hz
B. 940 HZ
C. 94 Hz
D. 490 Hz
|
| 4 | The most common source of an A.C. Voltage is. |
A. Motor
B. Cell
C. Generator
D. Thermo couple
|
| 5 | The combined effect of resistance and reactance is knows as. |
A. Inductance
B. Conductance
C. Resistance
D. Impedance
|
| 6 | The device which allows only the flow of D.C. is. |
A. Capacitors
B. transformer
C. Inductor
D. Generator
|
| 7 | A capacitor is perfectly insulator for: |
A. Direct current
B. Alternating current
C. Direct as well as alternating current
D. None of these
|
| 8 | In case of A.C. through resistor V and I are |
A. At 0 o with each other
B. At 180 o with each other
C. At 90 o with each other
D. At 270 o with each other
|
| 9 | X1is low for low frequency Fy but Xc is. |
A. Zero
B. Low
C. High
D. Same is H
|
| 10 | At high frequency the value of reactance of capacitor will be. |
A. Small
B. Zero
C. Large
D. Infinite
|
Test Questions