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11
The resistance of a conductor is directly proportional to:
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Answer: Option D
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12
. . . . . . . . is used in the automatic heating appliances to control the temperature.
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Answer: Option D
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13
Which of the following is the purpose for which a transformer is used?
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Answer: Option C
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14
Which of the following components does not affect the resistance of a conductor?
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Answer: Option B
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15
A 200W electric bulb is used daily for 10 h. Calculate the energy consumed by bulb in a day.
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Answer: Option C
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16
Full form of CFL used in place of electric bulbs is
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Answer: Option A
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17
A generator converts
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Answer: Option A
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18
What will be the effect on the current if the resistance of a circuit is reduced to half, keeping the voltage remains constant?
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Answer: Option B
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19
What will be the direction of the magnetic field at a point below a horizontal electric line with a current flowing from east to west when viewed from the west?
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Answer: Option C
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20
. . . . . . . . is the "work done in moving a unit charge between two points in an electric circuit."
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Answer: Option B
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