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a) State Ohms law. Derive the relation and give graphical representation for it.

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asked Mar 15, 2018 in Physics by Anuja (1,123 points) ● 1 ● 3 ● 8
edited Mar 15, 2018 by Annu Priya

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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answered Mar 15, 2018 by Annu Priya (18,055 points) ● 24 ● 45 ● 81
selected Mar 15, 2018 by Anuja
 
Best answer

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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