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Electric Circuits

Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 4.71.
 1.92.
 5.77.
 2.36.

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Electric Circuits
Dependent source of current and voltage are those which have

 independent of any other network variable.
 unidirectional characteristic.
 output dependent on input.
All of these

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Electric Circuits
Basic cut set matrix consists of

 any number of branches.
 2 branch.
 one branch.
 no branches.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 15 A.
 20 A.
 10 A.
 7 A.

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Electric Circuits
Which of the following substance when added to electrolyte promotes smooth deposition?

 Gelatine.
 Glucose.
 Any of above.
 Albumen.

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Electric Circuits
A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be –

 F εr.
 F.
 0.
 εr/F.

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