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

Electron -vold is a unit of.

Question # 2

The reciprocal of resistance is known as .

Question # 3

Specific resistanc of a conductor depends upon is.

Question # 4

The SI unit of conductance is.

Question # 5

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

Question # 6

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

Question # 7

A heat sensitive resisstor is called.

Question # 8

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

Question # 9

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

Question # 10

For apositive charge electic field lines are directed.

Question # 11

Which of the following has a positive temperatur coeffiicent. 

Question # 12

mho m-1 is the SI unit of.

Question # 13

The electric current may be caused due to.

Question # 14

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

Question # 15

Value of dielectric consgtant  e r for water is

Question # 16

Electric lines of force are.

Question # 17

The potential gradient is a.

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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

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

2

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

A.

Both positive and negative charges are present

B.

Equal quantity of both positive and negative charges are present

C.

An electric dipole exists

D.

No electric ifeld line passes

3

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

4

Whenever current is drawn from a cell, its terminal potential differecne and emf become.

A.

Different

B.

Same

C.

Zero

D.

Negative

5

Ohm's law can be expressed as.

A.

I = VR

B.

R = IV

C.

V = RI

D.

V = I/R

6

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

7

Unti of electric intensity is.

A.

Vm-1

B.

NC-1

C.

Am-1

D.

Botha a and b

8

The redius of curvature of the path of a charged particle in a uniform magnetic field is directly proportiional to.

A.

The particle's charge

B.

The particle's momentum

C.

The partcl's energy

D.

The flux density of the field

9

For apositive charge electic field lines are directed.

A.

Towards charge

B.

Away from charge

C.

Botha a and b

D.

None

10

Electric flux is a

A.

Scalar Quantitiy

B.

Vector Quantity

C.

Base Quantity

D.

None

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