ICSE Class 10 - Electrical Energy and Power Videos
Joule's Law of Heating and Calculation of Heat Generated
This video explains the Joule's law of heating and how to calculate the amount of heat generated using its expression.
- 'A geyser is rated 240 W-220 V'. Explain the meaning of this statement.
- a current of 4 amp flows in a wire of resistance 60 2. calculate: (a) power dissipated in the wire. (b) potential difference across the wire. (c) electrical energy consumed in 2 minutes.
- Define Power
-
exercise 8b q 14
- Five 100 w bulbs are used for 10 hours every day for 30 days. Find the cost of electricity if the rate is Rs.4.00 per unit.
