First Year Physics Chapter 9 Online MCQ Test for 1st Year Physics Chapter 9 (Physical Optics)


ICS Part 1 Physics
Chapter 9 Test

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MCQ's Test For Chapter 9 "Physics ICS Part 1 Chapter 9 Online Test"

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  • Total Questions17

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Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

Which electricla quantity has the same untis as electromotive force.

Question # 2

The vlaue of ralative parmittivity e r. for various dielectric is always.

Question # 3

Range of electric force is.

Question # 4

Which can be used as unit of energy.

Question # 5

A wheatstone bridge consts of ......resistors.

Question # 6

Electric bulb does not obey Ohm's law becasue 

Question # 7

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 # 8

The reciprocal of resistance is known as .

Question # 9

If the resistivity of a material is large then it is.

Question # 10

To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.

Question # 11

The SI unit of conductance is.

Question # 12

If air is replaced  by any other dielectic medium the fore of attraction or repulsion between two charges.

Question # 13

In wheatstone bridge all the four arms have equal resistanc eR. If the resistance of galvanometer arm is also R the equivalent resistance of the combination 

Question # 14

An electric field can deflect.

Question # 15

If the vector area is parallel to the field lies, then electric flux is.

Question # 16

Which of the following metal has the lowest value of temperature coefficient of resistivity.

Question # 17

The relative permittivity of free speace has the value equal to.

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9th Chapter

11th Class ICS Physics Chapter 9 Test

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FSc Part 1 Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

2

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

3

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

4

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

5

In wheatstone bridge all the four arms have equal resistanc eR. If the resistance of galvanometer arm is also R the equivalent resistance of the combination 

A.

R

B.

R/4

C.

R/2

D.

2R

6

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

7

If we move away from a charge, the magnitude of electric  intensity will

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

8

The electric field present inside ahollow charged sphere is.

A.

Zero

B.

Maximum

C.

Constant

D.

Variable

9

The sum of currents in various resistors meeting at a point of the circuit.

A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above

10

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

A.

Energy

B.

Mass

C.

Momentum

D.

Charge

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