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

Wheatstone bridge is used to measrue the unknown.

Question # 2

The Kirchhoff's 2nd rule is the manifestation of law of conservation of.

Question # 3

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

Question # 4

A heat sensitive resisstor is called.

Question # 5

Value of K depends upon

Question # 6

Electric flux is a

Question # 7

Electric bulb does not obey Ohm's law becasue 

Question # 8

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

Question # 9

Electric force as compared to gravitational force is.

Question # 10

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 # 11

The potential gradient is a.

Question # 12

1.6 x 10-19  J is always equal to.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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 # 17

Ohm's law can be expressed as.

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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

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

3

When a dielectric material is placed in an electric field it

A.

Conducts

B.

Palarizes

C.

Magnetizes

D.

undergoes elecrolysis

4

Which of the following has a positive temperatur coeffiicent. 

A.

Iron

B.

Carbon

C.

Silicon

D.

Germanium

5

Range of electric force is.

A.

Small

B.

Large

C.

Medium

6

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

7

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

8

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

9

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

10

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

Test Questions

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