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"

Try The 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

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

Question # 2

Which can be used as unit of energy.

Question # 3

An electric field can deflect.

Question # 4

Which electricla quantity has the same untis as electromotive force.

Question # 5

If the source of e.m.f. is traversed from negative to positive terminal, the potential change is.

Question # 6

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

Question # 7

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

Question # 8

A potentiometer can be used as to.

Question # 9

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 # 10

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 # 11

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

Question # 12

If the source of e.m.f. is gtraversed from negative to positive termina, the potential change is.

Question # 13

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

Question # 14

A heat sensitive resisstor is called.

Question # 15

Gaussian surface is

Question # 16

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

Question # 17

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

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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

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

2

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

A.

potentiometer

B.

Wheatstone bridge

C.

Ammeter

D.

Voltmeter

3

Electron -vold is a unit of.

B.

Energy

C.

Potential

D.

Capacitance

4

Which can be used as unit of energy.

A.

watt sec

B.

Nm-1

C.

VC-1

D.

VA

5

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

6

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

7

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

A.

Different

B.

Same

C.

Zero

D.

Negative

8

1.6 x 10-19 J is always equal to.

A.

1 farad

B.

Electron volt

C.

1 coulomb

D.

Coulomb

9

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

A.

Equals to the total current

B.

Exceed the totla current

C.

Less than total current

D.

None of above

10

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

Test Questions

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