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

Range of electric force is.

Question # 2

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

Question # 3

The potential gradient is a.

Question # 4

When a dielectric material is placed in an electric field it

Question # 5

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

Question # 6

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

Question # 7

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 # 8

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

Question # 9

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

Question # 10

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

Question # 11

The electric field present inside ahollow charged sphere is.

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Electric force as compared to gravitational force is.

Question # 17

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

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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

Value of K depends upon

A.

System of unit

B.

Nature of medium

C.

Botha a and b

D.

None

2

The electric field present inside ahollow charged sphere is.

A.

Zero

B.

Maximum

C.

Constant

D.

Variable

3

Electric force as compared to gravitational force is.

A.

Very weak

B.

Very strong

C.

Moderately weak

D.

Infinite

4

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

5

SI Unit of EMF is.

A.

Volt

B.

Joule

C.

Both a and b

D.

Farad

6

Concept of field lines of force was introduced 

A.

Faraday

B.

Coulomb

C.

Franklin

D.

Gauss

7

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

8

Value of dielectric consgtant  e r for water is

A.

25

B.

78.5

C.

2.1

D.

3.40

9

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

A.

Metal Box

B.

Insulating box

C.

Wooden box

D.

None of these

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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