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

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

Question # 2

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

Question # 3

Value of K depends upon

Question # 4

Electric force as compared to gravitational force is.

Question # 5

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 # 6

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 # 7

mho m-1 is the SI unit of.

Question # 8

The negative of potential gradient is.

Question # 9

The potential gradient is a.

Question # 10

For apositive charge electic field lines are directed.

Question # 11

Range of electric force is.

Question # 12

The electric resistance of a metal

Question # 13

The SI unit of conductance is.

Question # 14

Which electricla quantity has the same untis as electromotive force.

Question # 15

The electric field created bypositive point charge is.

Question # 16

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

Question # 17

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

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

2

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

3

The electric resistance of a metal

A.

Increase with the increase of temperature 

B.

Decrease with increase of temperature

C.

Indpendent of temperature

D.

Convert Mechanicla energy into heat energy

4

An electric field can deflect.

A.

Charge dparticles

B.

Neutrons

C.

X-rays

D.

Beta Rays

5

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

6

A wheatstone bridge consts of ......resistors.

A.

3

B.

4

C.

2

D.

5

7

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

A.

Mass

B.

Charge

C.

Momentum

D.

Energy

8

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

9

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

10

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

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