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

Value of dielectric consgtant  e r for water is

Question # 2

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 # 3

Which electricla quantity has the same untis as electromotive force.

Question # 4

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

Question # 5

Range of electric force is.

Question # 6

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

Question # 7

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

Question # 8

A heat sensitive resisstor is called.

Question # 9

Electron -vold is a unit of.

Question # 10

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

Question # 11

The reciprocal of resistance is known as .

Question # 12

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

Question # 13

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

Question # 14

Ohm's law can be expressed as.

Question # 15

SI Unit of EMF is.

Question # 16

Gaussian surface is

Question # 17

The negative of potential gradient is.

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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 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

2

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

3

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 

A.

R

B.

R/4

C.

R/2

D.

2R

4

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

5

Specific resistanc of a conductor depends upon is.

A.

Matrial

B.

Length

C.

Area

6

Flux passing through a closed surface does not depend upon

A.

Geometry of surface

B.

Medium

C.

Charge

D.

All

7

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

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

8

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

9

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

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.

A.

0.1 V

B.

8 V

C.

2 V

D.

0.5 V

Test Questions

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