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

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

Question # 2

An electric field can deflect.

Question # 3

Electric bulb does not obey Ohm's law becasue 

Question # 4

Value of K depends upon

Question # 5

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 # 6

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

Question # 7

Electric force as compared to gravitational force is.

Question # 8

Gaussian surface is

Question # 9

Which can be used as unit of energy.

Question # 10

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 # 11

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

Question # 12

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

Question # 13

For apositive charge electic field lines are directed.

Question # 14

mho m-1 is the SI unit of.

Question # 15

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

Question # 16

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

Question # 17

Ohm's law can be expressed as.

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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

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

2

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

3

The vlaue of ralative parmittivity e r. for various dielectric is always.

A.

Larger than unity

B.

Less than unity

C.

Equal to unity

D.

Slightly less than unity

4

The electric field created bypositive point charge is.

A.

Radially inward

B.

Radially outward

C.

Zero

D.

Cirular

5

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

6

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

7

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

8

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

9

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

10

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 

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