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This online test contains MCQs about following topics:
Wave Fronts - Huygen's principle - Interferance of Light Waves - Young's Double slit Experiment - Interference in Thin Films - Newton's Rings - Michelson's Interferometer - Diffraction of Light - Diffraction due to a Narrow slit - Diffraction Grating - Diffraction of X-Rays by Crystals - Polarization
FSC Part 1 Physics Ch. 9 Test
Start Physics Ch. 9 TestMCQ's Test For Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test"
Try The MCQ's Test For Chapter 9 "Physics Fsc Part 1 Chapter 9 Online Test"
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Total Questions17
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Time Allowed20
Physics Fsc Part 1 Chapter 9 Online Test
00:00
Question # 1
SI Unit of EMF is.
Question # 2
Electric bulb does not obey Ohm's law becasue
Question # 3
Which of the following has a positive temperatur coeffiicent.
Question # 4
A heat sensitive resisstor is called.
Question # 5
The electric constnat of rubber is.
Question # 6
If chargeis mvoed against the electric field, it will gain
Question # 7
Wheatstone bridge is used to measrue the unknown.
Question # 8
1.6 x 10-19 J is always equal to.
Question # 9
Concept of field lines of force was introduced
Question # 10
A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon
Question # 11
Which of the following metal has the lowest value of temperature coefficient of resistivity.
Question # 12
1.6 x 10-19 J is always equal to.
Question # 13
If the resistivity of a material is large then it is.
Question # 14
The Kirchhoff's first rule is the manifestation of law of conservation of.
Question # 15
Two pont charges A and B are separated by 10 m. If the distance between tehm is reduced to 5 m. the force exerted on each.
Question # 16
Unti of electric intensity is.
Question # 17
When a dielectric material is placed in an electric field it
11th Class Physics Chapter 9 Test
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Z Zainab Zahid 05 - Jan - 2025 01 Min 05 Sec 17/17 -
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H Haider Ali 04 - Dec - 2024 01 Min 38 Sec 15/17
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
The potential gradient is a. |
A.
Scalar
B.
Power
C.
Vector
D.
Energy |
| 2 |
Two pont charges A and B are separated by 10 m. If the distance between tehm is reduced to 5 m. the force exerted on each. |
A.
Decrease to half its original value
B.
Increase to twice the original value
C.
Increase four times to its original value
D.
Decreases to one quarer of its original value |
| 3 |
An electric field can deflect. |
A.
Charge dparticles
B.
Neutrons
C.
X-rays
D.
Beta Rays |
| 4 |
If the source of e.m.f. is traversed from negative to positive terminal, the potential change is. |
A.
Positive
B.
Negative
C.
Zero
D.
Constant |
| 5 |
Current Electricity is the branch of physics which deals with electric charges. |
A.
In motion
B.
At rest
C.
Both a and b
D.
None |
| 6 |
The vlaue of ralative parmittivity e r. for various dielectric is always. |
A.
Larger than unity
B.
Less than unity
C.
Equal to unity
D.
Slightly less than unity |
| 7 |
The relative permittivity of free speace has the value equal to. |
A.
1.0
B.
1.006
C.
78.5
D.
2.1 |
| 8 |
Concept of field lines of force was introduced |
A.
Faraday
B.
Coulomb
C.
Franklin
D.
Gauss |
| 9 |
The electric field present inside ahollow charged sphere is. |
A.
Zero
B.
Maximum
C.
Constant
D.
Variable |
| 10 |
Ohm's law can be expressed as. |
A.
I = VR
B.
R = IV
C.
V = RI
D.
V = I/R |
| 11 |
Which of the following metal has the lowest value of temperature coefficient of resistivity. |
A.
Gold
B.
Silver
C.
Copper
D.
Aluminum |
| 12 |
The Kirchhoff's first rule is the manifestation of law of conservation of. |
A.
Mass
B.
Charge
C.
Momentum
D.
Energy |
| 13 |
SI Unit of EMF is. |
A.
Volt
B.
Joule
C.
Both a and b
D.
Farad |
| 14 |
Which electricla quantity has the same untis as electromotive force. |
A.
Current
B.
Charge
C.
Potential Difference
D.
Power |
| 15 |
If the resistivity of a material is large then it is. |
A.
Poor Conductor
B.
Conductor
C.
Good conductor
D.
Insulator |
| 16 |
1.6 x 10-19 J is always equal to. |
A.
1 farad
B.
Electron volt
C.
1 coulomb
D.
Coulomb |
| 17 |
The best instrument used for teh acccurate measurement of e.m.g. of a cell is. |
A.
potentiometer
B.
Wheatstone bridge
C.
Ammeter
D.
Voltmeter |
Test Questions
