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Electric Circuits

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

 1/s.
 s.
 s2.
 1/s2.

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Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 50 Hz.
 0 Hz.
 100 Hz.
 150 Hz.

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Electric Circuits
The fixed circular paths around the nucleus are called

 mesons.
 nucleus.
 orbitals.
 orbits.

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Electric Circuits
Consider the following circuit. What is the value of current I in the 5 Ω resistor in the circuit given in the figure?

 2 A.
 4 A.
 0 A.
 3 A.

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Electric Circuits
If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will

 remains unchanged.
 decrease.
 becomes zero.
 increase.

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Electric Circuits
The mass of the atom is determined by

 electrons.
 proton.
 electron and proton.
 neutron and proton.

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MORE MCQ ON Electric Circuits

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