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

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

Question # 2

An electric field can deflect.

Question # 3

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 # 4

Nautral zone in electric field of two similar charge is region where.

Question # 5

A uniform electric field is represented by a set of lines which are.

Question # 6

Unti of electric intensity is.

Question # 7

Ohm's law can be expressed as.

Question # 8

Electron -vold is a unit of.

Question # 9

Electric lines of force are.

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Electric force as compared to gravitational force is.

Question # 14

1.6 x 10-19  J is always equal to.

Question # 15

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 # 16

The electric field present inside ahollow charged sphere is.

Question # 17

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

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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

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

2

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

3

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

4

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

5

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

6

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

7

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.

A.

18 W

B.

0.5 W

C.

0.2 W

D.

9.0 W

8

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

9

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

10

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

Test Questions

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