Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
Physics Fsc Part 1 Chapter 9 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which of the following has a positive temperatur coeffiicent. |
<p>Iron</p> <p>Carbon</p> <p>Silicon</p> <p>Germanium</p> |
| 2 | The electric resistance of a metal |
<p>Increase with the increase of temperature </p> <p>Decrease with increase of temperature</p> <p>Indpendent of temperature</p> <p>Convert Mechanicla energy into heat energy</p> |
| 3 | Which can be used as unit of energy. |
<p>watt sec</p> <p>Nm-1</p> <p>VC-1</p> <p>VA</p> |
| 4 | 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> |
| 5 | Which electricla quantity has the same untis as electromotive force. |
<p>Current</p> <p>Charge</p> <p>Potential Difference</p> <p>Power</p> |
| 6 | SI Unit of EMF is. |
<p>Volt</p> <p>Joule</p> <p>Both a and b</p> <p>Farad</p> |
| 7 | The electric current may be caused due to. |
<p>Electrons</p> <p>Negative ions</p> <p>Positive Ions</p> <p>All</p> |
| 8 | Current Electricity is the branch of physics which deals with electric charges. |
<p>In motion </p> <p>At rest</p> <p>Both a and b</p> <p>None </p> |
| 9 | 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> |
| 10 | An electric field can deflect. |
<p>Charge dparticles</p> <p>Neutrons</p> <p>X-rays</p> <p>Beta Rays</p> |
| 11 | The electric field created bypositive point charge is. |
<p>Radially inward</p> <p>Radially outward</p> <p>Zero</p> <p>Cirular</p> |
| 12 | If chargeis mvoed against the electric field, it will gain |
<p>Potential energy</p> <p>Kinetic energy</p> <p>Electric potential energy</p> <p>Mechanical energy</p> |
| 13 | Gaussian surface is |
<p>Imaginary</p> <p>Closed </p> <p>Both a and b</p> <p>Real</p> |
| 14 | If the vector area is parallel to the field lies, then electric flux is. |
<p>A maximum</p> <p>Infinite</p> <p>Minimum</p> <p>Remained the same</p> |
| 15 | A heat sensitive resisstor is called. |
<p>Thermistor</p> <p>Variable resistor</p> <p>Fixed resistor</p> <p>None</p> |
| 16 | If the source of e.m.f. is gtraversed from negative to positive termina, the potential change is. |
<p>Positive</p> <p>Negative</p> <p>Zero</p> <p>Constant</p> |
| 17 | A wheatstone bridge consts of ......resistors. |
<p>3</p> <p>4</p> <p>2</p> <p>5</p> |
