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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Physics ICS Part 1 Chapter 9 Online Test

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Question # 1

Flux passing through a closed surface does not depend upon

Question # 2

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

Question # 3

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 # 4

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

Question # 5

The electric current may be caused due to.

Question # 6

Specific resistanc of a conductor depends upon is.

Question # 7

Gaussian surface is

Question # 8

Range of electric force is.

Question # 9

Which electricla quantity has the same untis as electromotive force.

Question # 10

If chargeis mvoed against the electric field, it will gain

Question # 11

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

Question # 12

A heat sensitive resisstor is called.

Question # 13

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 # 14

The negative of potential gradient is.

Question # 15

Electric bulb does not obey Ohm's law becasue 

Question # 16

mho m-1 is the SI unit of.

Question # 17

If the source of e.m.f. is gtraversed from negative to positive termina, the potential change is.

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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

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

2

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

3

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

4

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

5

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

6

If the source of e.m.f. is gtraversed from negative to positive termina, the potential change is.

A.

Positive

B.

Negative

C.

Zero

D.

Constant

7

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

A.

Decreases

B.

Increases

C.

Vanishes

D.

Remain same

8

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

9

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

10

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

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