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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 peak value of A.C source is 20 A, then its rms value will be.
Question # 2
If the frequency of A.C. supplied is doubled then the capacitive reactance becomes.
Question # 3
In purely resistive A.C circuit, instantaneous value of voltage and current:
Question # 4
During each cycle A.C. voltage reaches a peak value.
Question # 5
The unit of impedance is
Question # 6
SI unit of reactance is.
Question # 7
The AC system is preferred to DC system because:
Question # 8
When 10 V are applied to an A.C circuit, the current flowing in it is 100 mA. It impedance is.
Question # 9
The peak value of alternating current is 5√2 A. The mean square value of current will be:
Question # 10
An electromagnetic wave goes from air to glass which of the following does not change?
Question # 11
In RLC series circuit at resonance the phase difference between capacitor and inductor reactance is.
Question # 12
If Vrms be the root mean square value of emf then its peak to peak value is given by
Question # 13
The sum of positive and negative peak value called.
Question # 14
The expression P = VI hold only when current and voltage are.
Question # 15
The combined effect of resistance and reactance is knows as.
Question # 16
In Series resonance circuit the impedance of circuit art resonance frequency, is
Question # 17
The internal resistance of a capacitor is called:
ICS Part 2 Physics Chapter 16 Online Test MCQ's
Top Scorers Of Chapter 0 "Physics ICS Part 2 Chapter 16 Online MCQ's Test" MCQ`s Test
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FSc Part II Physics Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If Io is the peak value of current, then its root mean square value is given by |
B. 2 Io
C. Io
D. 0.7 Io
|
| 2 | Resistance of choke is |
A. zero
B. Large
C. Very small
D. Infinite
|
| 3 | In a pure inductive A.C. circuit the current. |
A. Lags behind voltage by 90 o
B. Leads the voltage by 90 o
C. In phase with voltage
D. Leads the voltage by 270 o
|
| 4 | Which consumes small power. |
A. Inductor
B. Resistor
C. Motor
D. All of these
|
| 5 | The effective value of any sinusoidal alternating current or voltage is |
D. None of the above
|
| 6 | 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
|
| 7 | 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
|
| 8 | The internal resistance of a capacitor is called: |
A. Impedance
B. Resistance
C. Reactance
D. Conductance
|
| 9 | Main reason for world wide use of A.C. is |
A. It is cheaper
B. Transmitted
C. Botha a and b
D. Reaches in short time
|
| 10 | The unit of impedance is. |
A. Henry
B. Hertz
C. Ampere
D. Ohm
|
Test Questions