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Electric Circuits

Electric Circuits
What is the mass number of an element that has 19 protons, 19 electrons, and 20 neutrons?

 38.
 19.
 20.
 39.

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Electric Circuits
Current efficiency in electroplating is usually

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

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Electric Circuits
The power dissipated in a pure capacitor is

 both (B) and (C) above.
 proportional to applied voltage.
 proportional to the value of capacitance.
 zero.

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Electric Circuits
The current flowing between electrodes inside a lead acid battery is

 proton current.
 ionization current.
 electron current.
 polarization current.

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

 s.
 s2.
 1/s.
 1/s2.

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Electric Circuits
Active filter consists of

 op-amp and capacitor.
 inductor.
 capacitor.
 op-amp.

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MORE MCQ ON Electric Circuits

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