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

Concept of field lines of force was introduced 

Question # 2

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

Question # 3

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

Question # 4

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 # 5

The sum of currents in various resistors meeting at a point of the circuit.

Question # 6

Value of K depends upon

Question # 7

Electric flux is a

Question # 8

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

Question # 9

The electric constnat of rubber is.

Question # 10

Wheatstone bridge is used to measrue the unknown.

Question # 11

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

Question # 12

If air is replaced  by any other dielectic medium the fore of attraction or repulsion between two charges.

Question # 13

mho m-1 is the SI unit of.

Question # 14

Flux passing through a closed surface does not depend upon

Question # 15

1.6 x 10-19  J is always equal to.

Question # 16

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

Question # 17

The SI unit of conductance 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

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

2

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

A.

3

B.

4

C.

2

D.

5

3

A heat sensitive resisstor is called.

A.

Thermistor

B.

Variable resistor

C.

Fixed resistor

D.

None

4

The sum of currents in various resistors meeting at a point of the circuit.

A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above

5

The electric resistance of a metal

A.

Increase with the increase of temperature 

B.

Decrease with increase of temperature

C.

Indpendent of temperature

D.

Convert Mechanicla energy into heat energy

6

A potentiometer can be used as to.

A.

Determine E.M.F. of a cell

B.

Campare e.em.f s.

C.

measrue accurate value of current

D.

All of above

7

The electric constnat of rubber is.

A.

2.94

B.

2

C.

2.1

D.

3.40

8

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

9

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

10

If we move away from a charge, the magnitude of electric  intensity will

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

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