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Electric Circuits

Electric Circuits
From the given figure find the R3

 25 ohm
 25 mili ohm
 25 mega ohm
 25 kilo ohm

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 C1 + C2.
 C1C2.
 (C1 + C2) / C1C2.
 (C1C2) / C1 + C2.

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Electric Circuits
The capacity of a lead acid cell does not depends on its

 rate of charge.
 rate of discharge.
 temperature.
 quantity of active material.

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Electric Circuits
In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be

 0.4.
 0.9.
 0.6.
 0.85.

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 diluted with water.
 stronger.
 there is no change in electrolyte.
 weaker.

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Electric Circuits
Discrete values represent which type of signal

 Analog
 Discretal
 Digital
 Decimal

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