Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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P type materials consists of ______________.
a. | Electrons | b. | Protons | c. | Holes
| d. | Positrons |
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2.
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The force exerted on a unit area is called ___________.
a. | Mass | b. | Pressure | c. | Strain
| d. | Stress |
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3.
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Time period is reciprocal of____________.
a. | Velocity | b. | Density | c. | Volume
| d. | Frequencey |
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4.
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The rateof change of displacement is called _____________.
a. | Acceleration | b. | Speed | c. | Velocity
| d. | Uniform velocity |
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5.
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The floating of a inertia depends upon ___________.
a. | Newton’s | b. | Archemadus | c. | Pascal’s
| d. | Hook’s |
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6.
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The unit of inertia depends upon ____________.
a. | Force | b. | Displacements | c. | Mass
| d. | Stress |
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7.
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Vector have _____________ components.
a. | Horizontal | b. | Vertical | c. | Rectangular
| d. | Both a & b |
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8.
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The product of velocity and mass is called ___________.
a. | Displacement | b. | Force | c. | Momentum
| d. | Torque |
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9.
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The force exerted on mechine is called ______________.
a. | Input | b. | Output | c. | Input/Output
| d. | Output/Input |
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10.
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Which instrument is used to measure current?
a. | Galvanometer | b. | Ammeter | c. | Potentiomater
| d. | Voltmeter |
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11.
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According to which law, liquid exerts equal pressure in all sides?
a. | Newton’s law | b. | Oersted law | c. | Jeans law
| d. | Pascal’s law |
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12.
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The no. of vibration in unit time is called ______________.
a. | Time period | b. | Wave length | c. | Frequency
| d. | None |
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13.
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The waves in which the particle vibrates as a waves are called
_____________.
a. | Longitudinal | b. | Crest | c. | Transvers
waves | d. | Trough |
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14.
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The magnetic line are greater on __________ side.
a. | Outer | b. | Inward | c. | Surface
| d. | None |
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15.
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In forward circut, the PN in connected ____________ terminal.
a. | Positive | b. | Negative | c. | Series
| d. | Parallel |
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16.
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The effectof magnet can destroyed through ___________.
a. | Heating | b. | Hamering | c. | Touching
| d. | Both a & b |
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17.
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The force of friction in directely proportional to _____________.
a. | Velocity | b. | Its coefficient | c. | Mass
| d. | Strain |
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18.
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When a wire carrying current is placed in magnetic field then it moves in
_________ direction.
a. | Newton’s force | b. | Gravitational force | c. | Magnetice force
| d. | Electrostatic force |
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19.
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Rubber, Glass, plastic are good __________.
a. | Conductors | b. | Semiconductors | c. | Insulator
| d. | extrisic semiconductors |
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20.
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One of the example of sound waves is___________.
a. | Telivision | b. | Keyboard | c. | Radio waves
| d. | None |
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21.
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Veloicty is ____________ unit.
a. | Fundamental | b. | Derived | c. | Basic
| d. | Vector |
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22.
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The sum of all applied torques is zero it is ___________ lew of equlibrium.
a. | 1 st | b. | 2 nd | c. | 3 rd
| d. | 4 th |
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23.
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In equation E= Mc2 , c represents ____________.
a. | Veocity of sound | b. | Velocity of air | c. | Velocity of light
| d. | None |
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24.
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The sum of neutrons and protons in a uncleus are called ____________.
a. | Atomic no. | b. | Mass no. | c. | Whole no.
| d. | Avogadro no. |
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25.
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Astronomicla telescope consists of _________ points.
a. | One | b. | Two | c. | Three
| d. | Infinite |
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