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Electric Circuits

Electric Circuits
In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?

 2A
 3A
 4A
 5A

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Electric Circuits
When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is

 50 W.
 12.5 W.
 25 W.
 100 W.

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Electric Circuits
Can a 250 V, 5 A single way switch be used in place of a 250 V, 15 A Switch?

  Single way switch doesn exist.
  No.
  Single way switch doesn operate at such current ratings.
  Yes.

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.5 Ohm and 3 Ohm.
 1.25 Ohm and 3.25 Ohm.
 2.2 Ohm and 2.3 Ohm.
 2 Ohm and 2.5 Ohm.

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Electric Circuits
Aluminium is produced from bauxite by

  rotating.
  oxidation.
  electrolytic process.
  froth flotation.

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Electric Circuits
Purpose of using capacitor is / are

 all of these.
 increase p.f of inductive load circuit.
 to do phase split in AC 1 phase motor.
 effect DC filter in electronic circuit.

ANSWER DOWNLOAD EXAMIANS APP
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