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Electric Circuits

Electric Circuits
The life of a lead acid battery is expected to be

 6 months.
 1 year.
 10 to 15 years.
 2 to 5 years.

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Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 5V
 7V
 4V
 3V

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Electric Circuits
A capacitor

 passes both AC and DC.
 passes DC but blocks AC.
 passes AC but blocks DC.
 blocks both AC and DC.

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

All of these
 XL>R
 XL=R
 XL

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 power.
 time.
 frequency.
 reactive power.

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Electric Circuits
What is mean by flow of electrons?

 Insulator.
 Voltage.
 Electric current.
 Semiconductor.

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MORE MCQ ON Electric Circuits

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