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

00:00
Question # 1

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

Question # 2

If a resistor is traversed in the direction of current, the potential change is.

Question # 3

Ohm's law can be expressed as.

Question # 4

1.6 x 10-19  J is always equal to.

Question # 5

Electric lines of force are.

Question # 6

Electric bulb does not obey Ohm's law becasue 

Question # 7

For apositive charge electic field lines are directed.

Question # 8

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

Question # 9

Value of dielectric consgtant  e r for water is

Question # 10

1.6 x 10-19 J is always equal to.

Question # 11

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 # 12

The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.

Question # 13

Electric force as compared to gravitational force is.

Question # 14

Electron -vold is a unit of.

Question # 15

A potentiometer can be used as to.

Question # 16

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

Question # 17

Concept of field lines of force was introduced 

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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 the resistivity of a material is large then it is.

A.

Poor Conductor

B.

Conductor

C.

Good conductor

D.

Insulator

2

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

A.

CRO

B.

AVO Meter

C.

Botha CRO and AVO meter

D.

Potentiometer

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

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

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

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

7

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

A.

A maximum

B.

Infinite

C.

Minimum

D.

Remained the same

8

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

9

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

A.

Less than load

B.

Equal the load resistance

C.

Greater than the load resistance

D.

Does not depend on load resistance

10

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

A.

Kirchhoff's 1st law

B.

Faraday's law

C.

Ampere's law

D.

None

Test Questions