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Electric Circuits

Electric Circuits
Current efficiency in electroplating is usually

  70 to 80 %.
  99 %.
  90 to 98 %.
  50 to 60 %.

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t-T) u (t-T).
 f (t-T) u (t).
 f (t) u (t).
 f (t) u (t-T).

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Electric Circuits
The laplace transform of the fuction f(t) = t is

 1/s2.
 1/s.
 s2.
 s.

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Electric Circuits
What is a resistor?

 Hello
 Capacitor
 Inductor
 Test

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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

 2 M.
 M / L.
 M.
 M / 2.

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Electric Circuits
A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be

 3 A.
 300 mA.
 30 mA.
 100 mA.

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MORE MCQ ON Electric Circuits

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