QuestionKart - Questions

cds- Question :

A device which is used in our TV set, Computer, Radio set for storing the electric charge is

A :

resistor

B :

inductor

C :

capacitor

D :

conductor

cds- Question :

A ‘Rectifier’ is an electronic device used to convert

A :

AC voltage into DC voltage

B :

DC voltage into AC voltage

C :

sinusoidal pulse into square pulse

D :

None of the above

cds- Question :

In step-down transformer, the AC output gives the

A :

current more than the input current

B :

current less than the input current

C :

current equal to the input current

D :

voltage more than the input voltage

cds- Question :

Light emitting diode (LED) converts

A :

light energy into electrical

B :

electrical energy into light energy

C :

thermal energy into light energy

D :

mechanical energy into electrical energy

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