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in Physics by (955 points)
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a) State Ohms law. Derive the relation and give graphical representation for it.

b) An electric oven rated at 500W is connected to a 220V line and used for 2 hours daily. Calculate the cost of electric energy per month at the rate of Rs.5 per KWh.

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You answer question (a) from the ncert textbook.

b) Energy consumed per day = 1 KWh (P x t) cost for 30 days = 1 X 5 X 30 = Rs.150.00

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