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Electric Circuits

Electric Circuits
Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be

 5 µF
 40 µF
 160 µF
 10 µF

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Electric Circuits
Which property is used to oppose the flow of current ?

 Capacitance
 Poteintial difference
 Inductance
 Resistance

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Electric Circuits
In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit?

 10A
 5A
 0A
 20A

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 μF.
 0 F.
 1.349 F.
 1.349 nF.

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Electric Circuits
Container of a lead acid battery

 celluloid.
 any of above.
 molded hard rubber.
 ceramics.

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Electric Circuits
A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of

 each of them decreases.
 copper decreases and germanium increases.
 each of them increases.
 copper increases and germanium decreases.

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