Basic Electrical Mcqs

Q.  A field of force can exist only between_____________?

a. two molecules
b. two ions
c. two atoms
d. two metal particles


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals_____________?
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MCQs:  A thermistor has_____________?
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MCQs:  If/, R and t are the current, resistance and time respectively, then according to Joule’s law heat produced will be proportional to_______________?
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MCQs:  Nichrome wire is an alloy of_____________?
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MCQs:  When a voltage of one volt is applied, a circuit allows one micro ampere current to flow through it. The conductance of the circuit is___________?
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MCQs:  Which of the following can have negative temperature coefficient _____________?
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MCQs:  Conductance : mho :: ____________?
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MCQs:  1 angstrom is equal to______________?
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MCQs:  One newton meter is same as_____________?
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MCQs:  For similar carrier and modulating signals, the line current used in CSI is_____________?
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MCQs:  During the commutation period in 3 phase converter, overlap time is____________?
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MCQs:  The effects of EMI can be reduced by_____________?
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MCQs:  An SCR is made up of silicon because_____________?
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MCQs:  AC power in a load can be controlled by using_____________?
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MCQs:  The switching function of semiconductor devices can be characterized with____________?
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MCQs:  Electrical power output in a D.C. generator is equal to_____________?
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MCQs:  If a shunt motor is started with its field winding open then___________?
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MCQs:  The power demand can be estimated approximately by____________?
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MCQs:  Power electronics essentially deals with control of a.c. power at____________?
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MCQs:  In a push – pull converter, the filter capacitor can be obtained as____________?
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