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

SI Unit of EMF is.

Question # 3

Concept of field lines of force was introduced 

Question # 4

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

Question # 5

1.6 x 10-19 J is always equal to.

Question # 6

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

Question # 7

Specific resistanc of a conductor depends upon is.

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Current Electricity is the branch of physics which deals with electric charges.

Question # 12

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

Question # 13

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

Question # 14

Which can be used as unit of energy.

Question # 15

When a dielectric material is placed in an electric field it

Question # 16

Electric lines of force are.

Question # 17

The electric constnat of rubber 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

Which electricla quantity has the same untis as electromotive force.

A.

Current

B.

Charge

C.

Potential Difference

D.

Power

2

Electric lines of force are.

A.

Real

B.

Imaginary

C.

Complex

D.

None of these

3

Gaussian surface is

A.

Imaginary

B.

Closed 

C.

Both a and b

D.

Real

4

Wheatstone bridge is used to measrue the unknown.

A.

Resistance

B.

Current

C.

Voltage

D.

None

5

The SI unit of conductance is.

A.

mho -meter

B.

ohm

C.

mho

D.

moh meter

6

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

7

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

A.

1.0 

B.

1.006

C.

78.5

D.

2.1

8

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

9

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

A.

3

B.

4

C.

2

D.

5

10

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

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