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Electric Circuits

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

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

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Electric Circuits
A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least

 when capacitor is almost 25% charged.
 when capacitor is half charged.
 initially.
 when capacitor is fully charged.

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Electric Circuits
To obtain a high value of capacitance, the permittivity of dielectric medium should be

 zero
 unity
 high
 low

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Electric Circuits
Dependent source of current and voltage are those which have

All of these
 output dependent on input.
 independent of any other network variable.
 unidirectional characteristic.

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Electric Circuits
Poles and zeros are arranged alternatively on imaginary axis, then type of network is?

 Any of the above
 RC network
 RL network
 LC network

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Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 0.5 A.
 1 A.
 1.5 A.
 2 A.

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