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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 μsec
 2 μsec
 2 msec
 4 msec

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Electric Circuits
Transients are presents in the circuit when the circuit is having

 R.
 Either L or C.
 L.
 C.

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Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 10V
 16V
 8V
 4V

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Electric Circuits
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively?

 C and L
 L and C
 L and L
 C and C

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Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 1000 Hz.
 100 Hz.
 1 Hz.
 10 Hz.

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Electric Circuits
Which of following is the unit of magnetic flux density?

 Tesla.
 Weber.
 Daraf.
 Lumens.

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