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

For apositive charge electic field lines are directed.

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

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

Question # 5

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

Question # 6

The electric field present inside ahollow charged sphere is.

Question # 7

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

Question # 8

The negative of potential gradient is.

Question # 9

To eliminate stray electric field interference, circuits of sensitive electonic devices are enclosed in.

Question # 10

Electron -vold is a unit of.

Question # 11

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

Question # 12

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

Question # 13

Which electricla quantity has the same untis as electromotive force.

Question # 14

The potential gradient is a.

Question # 15

Value of dielectric consgtant  e r for water is

Question # 16

Which of the following has a positive temperatur coeffiicent. 

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 Physics (New Book) Chapter 9 Important MCQ's

Sr.# Question Answer
1

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

2

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

3

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

4

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

5

A heat sensitive resisstor is called.

A.

Thermistor

B.

Variable resistor

C.

Fixed resistor

D.

None

6

The negative of potential gradient is.

A.

Potential energy

B.

Electric field intensity

C.

Elelctromotive force

D.

Electrostataic force

7

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

A.

Gold

B.

Silver

C.

Copper

D.

Aluminum

8

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

9

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

10

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

Test Questions