Physics-10th Electricity CBSE Board 2023 Medium
(a) Define electric power and state its SI unit. The commercial unit of electrical energy is known as 'unit'.…
- (a)Define electric power and state its SI unit. The commercial unit of electrical energy is known as 'unit'. Write the relation between this 'unit' and joule.
- (b)In a house, 2 bulbs of 50 W each are used for 6 hours daily and an electric geyser of 1 kW is used for 1 hour daily. Calculate the total energy consumed in a month of 30 days and its cost at the rate of ₹ 8.00 per kWh.
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