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Electric Circuits

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?

 4V
 7V
 3V
 5V

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 10 A.
 14.14 A.
 zero.
 24.14 A.

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Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 7.
 6.
 4.
 3.

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Electric Circuits
What is mean by flow of electrons?

 Semiconductor.
 Electric current.
 Insulator.
 Voltage.

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Electric Circuits
Current locus is obtained by which of the following?

 Varying any one of the circuit element
 Either of these
None of these
 Varying source frequency

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 4.
 10 - 6.
 105.
 107.

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