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Physics Fsc Part 1 Full Book Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | If the source of e.m.f. is traversed from negative to positive terminal, the potential change is. |
<p>Positive</p> <p>Negative</p> <p>Zero</p> <p>Constant</p> |
| 2 | If a resistor is traversed in the direction of current, the potential change is. |
<p>Negative</p> <p>Positive</p> <p>Zero</p> <p>Infinite</p> |
| 3 | Algebraic sum of current meeting at a point is zero is a statement of. |
<p>Kirchhoff's 1st law</p> <p>Faraday's law</p> <p>Ampere's law</p> <p>None</p> |
| 4 | The Kirchhoff's 2nd rule is the manifestation of law of conservation of. |
<p>Energy</p> <p>Mass</p> <p>Momentum</p> <p>Charge</p> |
| 5 | The Kirchhoff's first rule is the manifestation of law of conservation of. |
<p>Mass</p> <p>Charge</p> <p>Momentum</p> <p>Energy</p> |
| 6 | The sum of currents in various resistors meeting at a point of the circuit. |
<p>Equals to the total current</p> <p>Exceed the totla current</p> <p>Less than total current</p> <p>None of above</p> |
| 7 | The reciprocal of resistance is known as . |
<p>Conductance</p> <p>Reactance</p> <p>Conductivity</p> <p>Resistivity</p> |
| 8 | Which of the following metal has the lowest value of temperature coefficient of resistivity. |
<p>Gold</p> <p>Silver</p> <p>Copper</p> <p>Aluminum</p> |
| 9 | Specific resistanc of a conductor depends upon is. |
<p>Matrial</p> <p>Length</p> <p>Area</p> <p>All</p> |
| 10 | If the resistivity of a material is large then it is. |
<p>Poor Conductor</p> <p>Conductor</p> <p>Good conductor</p> <p>Insulator</p> |
| 11 | Electric force as compared to gravitational force is. |
<p>Very weak</p> <p>Very strong</p> <p>Moderately weak</p> <p>Infinite</p> |
| 12 | Range of electric force is. |
<p>Small</p> <p>Large</p> <p>Medium</p> <p>None</p> |
| 13 | 1.6 x 10-19 J is always equal to. |
<p>1 farad</p> <p>Electron volt</p> <p>1 coulomb</p> <p>Coulomb</p> |
| 14 | Electron -vold is a unit of. |
<p>Energy</p> <p>Potential</p> <p>Capacitance</p> <p>Electric intensity</p> |
| 15 | The potential gradient is a. |
<p>Scalar</p> <p>Power</p> <p>Vector</p> <p>Energy</p> |
| 16 | The negative of potential gradient is. |
<p>Potential energy</p> <p>Electric field intensity</p> <p>Elelctromotive force</p> <p>Electrostataic force</p> |
| 17 | On moving a charge of 20 Coulomb by 2 cm. 2 J of work is done, then the potential differecne between the points is. |
<p>0.1 V</p> <p>8 V</p> <p>2 V</p> <p>0.5 V</p> |
