For an electric heater rated 2.2 kW-220 V. Calculate the following:
The current flowing through the circuit is ________ A
the energy consumed in 1 hour is __________ X 10^6 Joule
The resistance of the heater is _________________ ohm.
if this heater is used for 2 hours daily, then find the electricity bill for one month (30 days). The cost of one unit of electricity is 8 rupees.
There is a second heater of 3.3 kW – 220 volt. What is the ratio of their resistances?
plz answer fast
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