The SI unit of electric current is?
Correct answer B. Ampere
Tip: press A, B, C or D to answer, and N for the next question.
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See allWhich from the following is NOT a conductor?
Correct answer D. All are conductors
Which from the following is true for “Sound”?
Correct answer A. Sound cannot travel through a vacuum
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In railway tracks, a small gap is left between the rails?
Correct answer C. To allow for the expansion during heat
Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f?
Correct answer B. 90W
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