EXAMIANS
Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is
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The value of E within the field due to a point charge can be found with the help of
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Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is
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A capacitor and a resistor are connected in series to a sine wave generator. The frequency is set so that the capacitive reactance is equal to the resistance and, thus, an equal amount of voltage appears across each component. If the frequency is increased
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A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is
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In order to remove static electricity from machinery
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To prevent the generation of static charges on rubber or flat leather
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A capacitor of 2,000 pF is greater than
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An electrolytic capacitor can be used for
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For closer tolerances which of the following capacitors is usually preferred ?
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