Physics Fsc Part 1 Full Book Online Test With Answers

Physics Fsc Part 1 Full Book Online Test

Sr. # Questions Answers Choice
1

A magnetic compass will be deffected if it is kept near a

 <p>Charge&nbsp; of motion&nbsp;</p> <p>Charge at rest</p> <p>Both a and b</p> <p>None</p>
2

What is teh value of the current in a wire of 10 cm long of the right angle to a uniform magentic field of 0.5 1weber/m2  when the force acting on the wire is 5 N ?

 <p>1 A</p> <p>100 A</p> <p>10 A</p> <p>1000 A</p>
3

A changing magnetic field produces

 <p>Electric current</p> <p>Changing electric fiedl</p> <p>Magnetic field</p> <p>Conservative field</p>
4

Magnetic field is detected by 

 <p>Ammeter</p> <p>Galvanometer</p> <p>Magnetic compass</p> <p>Avometer</p>
5

One of the following quantities that is not affected by the magentic field is

 <p>Moving charge</p> <p>Change in magenetic flux</p> <p>Current flowing in conductor</p> <p>Stationary charge</p>
6

Electrons while moving perpedicularly through a uniform magnetic field are.

 <p>Deflected towards north pole</p> <p>Deflected towards south pole</p> <p>Deflected along circular path</p> <p>Not deflected at all</p>
7

The unit NA-1 m-1 is called

 <p>Weber</p> <p>Tesla</p> <p>Coulomb</p> <p>None of these</p>
8

A moving charged particle is surrounded by 

 <p>Electric field only</p> <p>Magnetic field only</p> <p>Both electric and magnetic field</p> <p>No field</p>
9

The unit of flux density is.

 <p>NA -1 m-1</p> <p>NA m-1</p> <p>N m A-2</p> <p>Nm A</p>
10

The force exrted on a wrie of 1 metee length carrying 1 ampere current placed atright angle to the magnetic field is called.

 <p>Magnetic field intensity</p> <p>Magnetic Inductiion</p> <p>Megnetic flux</p> <p>None of these</p>
11

The radius of curvature of the path of a charged particle in a uniform magentic field is directly proportional to

 <p>The particle&#39;s charge</p> <p>The particle&#39;s momentum</p> <p>The particle&#39;s energy</p> <p>The flux dinsity of the field</p>
12

A current is flowing towards north along a power line. The directio of the magnetic field over teh wire is directed towards.

 <p>East</p> <p>South</p> <p>West</p> <p>North</p>
13

Which of the following has a positive temperatur coeffiicent. 

 <p>Iron</p> <p>Carbon</p> <p>Silicon</p> <p>Germanium</p>
14

The electric resistance of a metal

 <p>Increase with the increase of temperature&nbsp;</p> <p>Decrease with increase of temperature</p> <p>Indpendent of temperature</p> <p>Convert Mechanicla energy into heat energy</p>
15

Which can be used as unit of energy.

 <p>watt sec</p> <p>Nm-1</p> <p>VC-1</p> <p>VA</p>
16

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

 <p>Different</p> <p>Same</p> <p>Zero</p> <p>Negative</p>
17

Which electricla quantity has the same untis as electromotive force.

 <p>Current</p> <p>Charge</p> <p>Potential Difference</p> <p>Power</p>
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