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Electric Circuits

Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 N - 1.
 b - N - 1.
 N.
 b - N + 1.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 trickle charging.
 heavy charging.
 fast charging.
 incomplete charging.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 250 pF.
 500 pF.
 1000 pF.
 125 pF.

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Electric Circuits
A current of 1 mA flows through a 1M ohm, 2 W carbon resistor. The power dissipated as heat in the resistor will be

 0.5 W.
 1 W.
 2 W.
None of these

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr/ε0
 εr
 εrε0
 ε0

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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 L
 L and C
 C and C

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