Physics Fsc Part 1 Full Book Online Test With Answers

Physics Fsc Part 1 Full Book Online Test

Sr. # Questions Answers Choice
1

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>
2

The unit NA-1 m-1 is called

<p>Weber</p> <p>Tesla</p> <p>Coulomb</p> <p>None of these</p>
3

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>
4

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>
5

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>
6

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>
7

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>
8

Which of the following has a positive temperatur coeffiicent. 

<p>Iron</p> <p>Carbon</p> <p>Silicon</p> <p>Germanium</p>
9

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>
10

Which can be used as unit of energy.

<p>watt sec</p> <p>Nm-1</p> <p>VC-1</p> <p>VA</p>
11

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>
12

Which electricla quantity has the same untis as electromotive force.

<p>Current</p> <p>Charge</p> <p>Potential Difference</p> <p>Power</p>
13

SI Unit of EMF is.

<p>Volt</p> <p>Joule</p> <p>Both a and b</p> <p>Farad</p>
14

The electric current may be caused due to.

<p>Electrons</p> <p>Negative ions</p> <p>Positive Ions</p> <p>All</p>
15

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

<p>In motion&nbsp;</p> <p>At rest</p> <p>Both a and b</p> <p>None&nbsp;</p>
16

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

<p>Metal Box</p> <p>Insulating box</p> <p>Wooden box</p> <p>None of these</p>
17

An electric field can deflect.

<p>Charge dparticles</p> <p>Neutrons</p> <p>X-rays</p> <p>Beta Rays</p>
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