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Electric Circuits

Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 4.
 R / 6.
  R / 3.
 R / 2.

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 two in series and third in parallel across this combination.
 all in parallel.
 all in series.
 two in parallel and third in series with this combination.

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Electric Circuits
Condition of symmetry in ABCD parameter representation is

 C = D.
 AD - BC = 1.
 A = D.
 B = D.

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Electric Circuits
A dependent source can be

 both a voltage or a current source.
 a voltage source.
 a current source.
 neither a voltage nor a current source.

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 7.5.
 675.
 240.
 3600.

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Electric Circuits
Which of the following are the passive elements?

 Both
 Bulb
 Resistor
 None of these.

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