Question

Potential difference is 60 volt when it draw 4 ampere current what current will be heater draw if potential difference is increased to 120 volt

Answer 1

8 ampere is the right answer

Answer 2

Answer:

STEP BY STEP EXPLANATION

Explanation:

V =IR BY OHMS LAW

60=4R

60/4=R

R=15------1

NOW V INCREASED TO 120 VOLT

120=IR------2

NOW SUBTUTE R IN EQUATION 2

120=15A

120/15=A

AMPERE=8

HENCE IT DRAW GAMPOERE OF CURRENT WHEN VOLY IS INCREASED TO 120

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