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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
The vlaue of ralative parmittivity e r. for various dielectric is always.
Question # 2
Which electricla quantity has the same untis as electromotive force.
Question # 3
An electric field can deflect.
Question # 4
Unti of electric intensity is.
Question # 5
Wheatstone bridge is used to measrue the unknown.
Question # 6
A uniform electric field is represented by a set of lines which are.
Question # 7
If a resistor is traversed in the direction of current, the potential change is.
Question # 8
If the vector area is parallel to the field lies, then electric flux is.
Question # 9
If air is replaced by any other dielectic medium the fore of attraction or repulsion between two charges.
Question # 10
If the source of e.m.f. is gtraversed from negative to positive termina, the potential change is.
Question # 11
On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is.
Question # 12
Flux passing through a closed surface does not depend upon
Question # 13
Nautral zone in electric field of two similar charge is region where.
Question # 14
A wheatstone bridge consts of ......resistors.
Question # 15
Gaussian surface is
Question # 16
The relative permittivity of free speace has the value equal to.
Question # 17
Which of the following has a positive temperatur coeffiicent.
11th Class Physics Chapter 9 Test
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FSc Part 1 Physics (New Book) Chapter 9 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
The potential gradient is a. |
A.
Scalar
B.
Power
C.
Vector
D.
Energy |
| 2 |
A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon |
A.
The radius of the sphere
B.
Quantity of charge
C.
The intensity of the electric field
D.
All of the above |
| 3 |
Value of K depends upon |
A.
System of unit
B.
Nature of medium
C.
Botha a and b
D.
None |
| 4 |
1.6 x 10-19 J is always equal to. |
A.
1 farad
B.
1 coulomb
C.
Newton
D.
Electron -volt |
| 5 |
The reciprocal of resistance is known as . |
A.
Conductance
B.
Reactance
C.
Conductivity
D.
Resistivity |
| 6 |
When a dielectric material is placed in an electric field it |
A.
Conducts
B.
Palarizes
C.
Magnetizes
D.
undergoes elecrolysis |
| 7 |
If chargeis mvoed against the electric field, it will gain |
A.
Potential energy
B.
Kinetic energy
C.
Electric potential energy
D.
Mechanical energy |
| 8 |
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 |
| 9 |
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 |
| 10 |
Which can be used as unit of energy. |
A.
watt sec
B.
Nm-1
C.
VC-1
D.
VA |
Test Questions