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

  • Time Allowed20

Physics ICS Part 1 Chapter 9 Online Test

00:00
Question # 1

Internal resistanc and e.m.f of a cell can be determined by an instrument.

Question # 2

Which electricla quantity has the same untis as electromotive force.

Question # 3

The algebraic sum of potential chagnes for a complete circuit is zero it is the statement of.

Question # 4

Maximum power is delivered to a load when internal resistance of soruce is.

Question # 5

Flux passing through a closed surface does not depend upon

Question # 6

SI Unit of EMF is.

Question # 7

Which can be used as unit of energy.

Question # 8

Concept of field lines of force was introduced 

Question # 9

Range of electric force is.

Question # 10

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

Question # 11

The best instrument used for teh acccurate measurement of e.m.g. of a cell is.

Question # 12

Unti of electric intensity is.

Question # 13

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

Question # 14

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

Question # 15

Algebraic sum of current meeting at a point is zero is a statement of.

Question # 16

The potential gradient is a.

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

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

2

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

3

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

4

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

5

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

6

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

7

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

8

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

9

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

10

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

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