1. Regarding charging of a capacitor which statement is false?
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2. A capacitor of 1 RF is charged to 100 V and then disconnected from the power supply. Another uncharged capacitor of 3 AF is now connected a cross it. The common voltage across the combination is ?volt.
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3. A series R-C circuit having R = 5S2 and C =100 p.F has a time constant of
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4. If a test lamp lights up when connected in series with a capacitor and a suitable dc supply, it clearly shows that the capacitor is
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5. When a rectangular voltage waveform is applied to a capacitor, the waveform of its charging current is
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6. Which one of the following types of capacitor is polarized?
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7. The type of by-pass capacitor that works best at high frequencies is
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