PPSC Physics Topic 6 MCQ Test With Answer

In the PPSC physics test, many questions about Electricity And Magnetism are asked. Electricity And Magnetism are the two forces that man has to understand a lot in the past couple of centuries to create marvelous devices. The phenomenon of Electromagnetism can be observed now in every area of life. The profound understanding of Electricity And Magnetism is ever more significant for physicists. The PPSC physics jobs require the candidates to have profound insight into how Electricity And Magnetism come together to make our lives easier.

With our online PPSC physics MCQs test on IlmKiDunya.com, you have the opportunity to prepare for the questions about this topic. The tests on our websites are designed specifically to provide complete coverage of the important topics. By completing the tests, you can understand how to attempt the PPSC Physics exam and get an idea of what type of questions are important in the test.

MCQ's Test For PPSC Physics Topic 6 Electricity and Magnetism

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PPSC Physics Topic 6 Electricity and Magnetism

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Question # 1

A device used to detect and measure charge is.

Question # 2

An ammeter can be converted into a voltmeter by connecting a

Question # 3

When a pentavalent material like arsenic is added to a tetravalent material such as germanium, we get a.

Question # 4

A plug connoted to a table lamp contains a 3 A fuse Why is the fuse needed.

Question # 5

Which factor remains constant in a transformer.

Question # 6

Electrostatic force as compared to gravitational force is

Question # 7

The net charge on a condenser is

Question # 8

Where is the velocity of electrons maximum in a diode.

Question # 9

The value of voltage or current that exists in a circuit at any instant of time measured from some reference point is its.

Question # 10

The direction of electric field line surround the test charge -q id

Question # 11

When the frequency of A.C in L - C- R circuit is incrased the impedance of L-C-R circuit.

Question # 12

A resistor whose resistance decreases with increasing intensity is.

Question # 13

Electricity is transmitted at high voltage rather than at low voltage because.

Question # 14

A semiconductor diode conducts only when it is

Question # 15

The ratio of average induced emf to the rate of changing of current in the coil is called.

Question # 16

The property of an object that causes it to create a magnetic field in opposition to an externally applied magnetic field is.

Question # 17

The direction of induced e.m.f in a circuit is in accordance with conservation of.

Question # 18

Which device converts alternating current to direct current.

Question # 19

A preset or trimmer can be a.

Question # 20

At high frequency the current through a capacitor will be

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Top Scorers Of PPSC Physics Topic 6 Electricity and Magnetism MCQ`s Test

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    Queen Fatima 22 - Aug - 2023 00 Min 19 Sec 19/20
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PPSC Physics Chapter 6 Important MCQ's

Sr.# Question Answer
1 The mains frequency in Pakistan is
A. 20 Hz
B. 50 Hz
C. 40 Hz
D. 60 Hz
2 Inserting a di electric between the plates of a charged parallel plate capacitor.
A. Decrease the capacitance
B. Leaves teh capacitance the same
C. Encourages breakdown between the plates
D. Reduces the electric intensity between the plates
3 The resistance offered by one cubic meter of a substance is known as.
A. Reactance
B. Conductance
C. Conductivity
D. Resistivity
4 At high frequency the current through a capacitor will be
A. Small
B. Zero
C. Large
D. Infinity
5 Why should household appliances be connected in parallel with the voltage source.
A. To increase the resistance of the circuit
B. To decreases the resistance of the circuit
C. To provide each appliance the same voltage as the power source
D. To provide each appliance the same current as the power source.
6 In which form energy is stored in acondenser.
A. Electric energy
B. Potential energy
C. Kinetic energy
D. Magnetic energy
7 In half wave rectifier the rms value of A.C. component of the wave is.
A. More than A.C. Value
B. Less than D.C. value
C. Same as that of D.C.
D. Not detectable
8 The force exerted by two charged bodies on another obeys Coulomb's law provided that
A. Both bodies are in the same medium
B. the charges are not too great
C. On body does not lie inside the other
D. The linear dimensions of the body are very much less than the distance between the bodies.
9 Conductance is the reciprocal of
A. Inductance
B. Capacitance
C. Resistance
D. Admittance
10 In which process the passage of an electric current through a conductor releases heat.
A. Joule heating
B. Ohmic heating
C. resistive heating
D. All of these

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