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

Question # 2

Which can be used as unit of energy.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

The potential gradient is a.

Question # 7

Electric flux is a

Question # 8

If the resistivity of a material is large then it is.

Question # 9

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

Question # 10

The current through a conductor is 3.0 a when it is attached across a pontntial difference of 6.0 V. How much power is used.

Question # 11

SI Unit of EMF is.

Question # 12

Algebraic sum of current meeting at a point is zero is a statement of.

Question # 13

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 # 14

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 # 15

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

Question # 16

1.6 x 10-19  J is always equal to.

Question # 17

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

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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

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

2

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

3

mho m-1 is the SI unit of.

A.

Conductance

B.

Conductivity

C.

Resistance

D.

Resistivity

4

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

5

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

A.

Decrease

B.

Increase

C.

Zero

D.

Remain Constant

6

Range of electric force is.

A.

Small

B.

Large

C.

Medium

7

A positive charge is placed at the center of sphere of radius r, then the electric flux depends upon 

A.

The radius of the sphere

B.

Quantity of charge

C.

The intensity of the electric field

D.

All of the above

8

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

9

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

A.

Different

B.

Same

C.

Zero

D.

Negative

10

The reciprocal of resistance is known as .

A.

Conductance

B.

Reactance

C.

Conductivity

D.

Resistivity

s

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