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

1.6 x 10-19 J is always equal to.

Question # 2

Concept of field lines of force was introduced 

Question # 3

Electric force as compared to gravitational force is.

Question # 4

Which of the following has a positive temperatur coeffiicent. 

Question # 5

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 # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

If chargeis mvoed against the electric field, it will gain

Question # 11

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

Question # 12

mho m-1 is the SI unit of.

Question # 13

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

Question # 14

For apositive charge electic field lines are directed.

Question # 15

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

Question # 16

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 # 17

Electric bulb does not obey Ohm's law becasue 

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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

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

2

The electric current may be caused due to.

A.

Electrons

B.

Negative ions

C.

Positive Ions

D.

All

3

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

4

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

A.

Parallel and equally spaced

B.

Converging

C.

Diverging

D.

Circular

5

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

6

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

A.

Different

B.

Same

C.

Zero

D.

Negative

7

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

A.

Positive

B.

Negative

C.

Zero

D.

Constant

8

The potential gradient is a.

A.

Scalar

B.

Power

C.

Vector

D.

Energy

9

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

10

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

Test Questions

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