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

When a dielectric material is placed in an electric field it

Question # 2

A potentiometer can be used as to.

Question # 3

A heat sensitive resisstor is called.

Question # 4

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

Question # 5

The SI unit of conductance is.

Question # 6

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 # 7

Electron -vold is a unit of.

Question # 8

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

Question # 9

The potential gradient is a.

Question # 10

Wheatstone bridge is used to measrue the unknown.

Question # 11

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

Question # 12

The current through a conductor is 3.0 a when it is attached across a pontntial difference of 6.0 V. How much power is used.

Question # 13

Electric flux is a

Question # 14

Which of the following has a positive temperatur coeffiicent. 

Question # 15

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

Question # 16

Specific resistanc of a conductor depends upon is.

Question # 17

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

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9th Chapter

11th Class ICS Physics Chapter 9 Test

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FSc Part 1 Class 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

Whenever current is drawn from a cell, its terminal potential differecne and emf become.

A.

Different

B.

Same

C.

Zero

D.

Negative

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 

A.

R

B.

R/4

C.

R/2

D.

2R

4

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

5

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

6

Current Electricity is the branch of physics which deals with electric charges.

A.

In motion 

B.

At rest

C.

Both a and b

D.

None 

7

Electric bulb does not obey Ohm's law becasue 

A.

Temperature changes

B.

Resistance changes

C.

Heat is prodcued

D.

All

8

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

A.

Ohm's law

B.

Gausss'slaw

C.

Kirchhoff's second law

D.

Kirhhoff's first law

9

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

10

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

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