Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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The magnatic lindes of forces can pass from air easily than ____________
a. | Vacuum | b. | Fabric | c. | Glass
| d. | Iron |
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2.
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To measure current, Ammeter is connected in ____________ in any circuit.
a. | Series | b. | Parallel | c. | Anyway
| d. | None |
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3.
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One maga ohm (1 M ohm) resistance = ___________ ohms.
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4.
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The non-conducting materials have less number of ___________ electrons.
a. | Valence | b. | Shell | c. | Free | d. | Holes |
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5.
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One Mile ampere = __________ amperss.
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6.
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The magnetic lines of force do not ____________ each other.
a. | Intersect | b. | Interact | c. | Interpret
| d. | None |
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7.
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_____________ Revolves around nucleus in their otbits.
a. | neutrons | b. | Protons | c. | Positrons
| d. | Electrons |
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8.
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The light particle in an atom is ______________
a. | Neurtons | b. | Protons | c. | Positrons
| d. | Electrons |
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9.
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In Coulomb’s law K = ____________
a. | 9x108 | b. | 9x10-9 | c. | 9x109 | d. | 8x109 |
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10.
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The unit of capacitance is called ________
a. | Coulombs | b. | Volt | c. | Farad
| d. | Ampere |
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11.
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In capacitor __________ is used between plates as a medium.
a. | Conductor | b. | Semiconductor | c. | Insulators
| d. | Dielectric |
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12.
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If we pass electric current in a wire then _________ is produced in it.
a. | Electric filed | b. | Conservative file | c. | Gravitational
field | d. | Magnatic field |
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13.
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Similar poles of magnet are__________ each other.
a. | Attract | b. | Repel | c. | Unchanged
| d. | None |
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14.
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If in a wire current is flow from above to below then the direction of lines
of forces will be in _________ direction.
a. | Above | b. | Clockwise | c. | Below
| d. | Clockwise. |
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15.
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To change Galvanometer into Ammeter, a resistance in connected with
Galvanometer in ___________
a. | Parallel | b. | Straight | c. | Series
| d. | None |
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16.
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If current is passing through a solanoid then the North pole of Solenoid can
be determined with the help of ___________ rule.
a. | Right hand | b. | Left Hand | c. | Faraday
| d. | Lenz |
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17.
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The relationship between electric current and magnetism was introduced by
___________
a. | Newton’s | b. | Faraday’s | c. | Feleming’s
| d. | Oersted’s |
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18.
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The region around a magnet from which the effect of magnatic can be
determined is called _________
a. | Magnetic field | b. | Electric field | c. | Conservative
field | d. | Gravitational field |
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19.
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The electrons present in the very last otbit of an atom are called __________
electrom.
a. | Valence | b. | Subshell | c. | Positive
| d. | Psotron |
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20.
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The density depnds upon _________ of a body.
a. | Length | b. | Force | c. | Density
| d. | Mass |
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21.
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The centripetal force is dirctely proportianal to _________ of a body.
a. | Length | b. | Mass | c. | Velocity
| d. | Speed |
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22.
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The distribution of vector into its two or more than two vector is called
__________ .
a. | Resulation of vector | b. | Addition of vector | c. | Subtraction of
vector | d. | Multiplication of vector |
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23.
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To add vector we kept in mind their ____________
a. | Magnitude | b. | Direction | c. | Unit
| d. | Norm |
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24.
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Weight is a __________ quantity.
a. | Mathematical | b. | Chemical | c. | Vector
| d. | Scalar |
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25.
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Mass is a ____________ quantity.
a. | Vector | b. | Chimical | c. | Scalar
| d. | Mathematical |
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