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

Question # 2

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

Question # 3

When a dielectric material is placed in an electric field it

Question # 4

1.6 x 10-19 J is always equal to.

Question # 5

If chargeis mvoed against the electric field, it will gain

Question # 6

A heat sensitive resisstor is called.

Question # 7

1.6 x 10-19  J is always equal to.

Question # 8

Electric bulb does not obey Ohm's law becasue 

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Value of K depends upon

Question # 13

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

Question # 14

Electron -vold is a unit of.

Question # 15

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

Question # 16

Which of the following has a positive temperatur coeffiicent. 

Question # 17

The electric field created bypositive point charge 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

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

2

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

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

Which of the following metal has the lowest value of temperature coefficient of resistivity.

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

5

Which can be used as unit of energy.

A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA

6

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

7

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 

8

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

9

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

10

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

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