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Electric Circuits

Electric Circuits
What is I1 in the given circuit?

  0.5 A.
  1 A.
  3 A.
  1.5 A.

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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.
 5.77.
 2.36.
 1.92.

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Electric Circuits
The lead acid cell should not never be discharged beyond

 2.1 V
 2 V.
 1.9 V.
 1.8 V.

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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?

 7 A.
 10 A.
 20 A.
 15 A.

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Electric Circuits
A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

 Mica capacitor.
 Ceramic capacitor.
 Both have identical value of capacitor.
  It is impossible to conclude on the basis of information supplied.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

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

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MORE MCQ ON Electric Circuits

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