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Electric Circuits

Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / 2.
 M.
 M / L.
 2 M.

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Electric Circuits
Active element of electrical circuit is

 none of above.
 voltage source.
 current source.
 both of them.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 less than
 any of the above
 greater than
 equals to

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Electric Circuits
In RL series circuit R=2Ω and L=10mH and applied voltage is 10V DC. Then find the current in the network?

 10A
 1A
 5A
 0A

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Electric Circuits
If conductance increases as temperature increases it is called as ..........

 both 1 and 2.
 positive co-efficient.
None of these
 negative co-efficient.

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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
 3V
 5V
 7V

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MORE MCQ ON Electric Circuits

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