PHYSICS · Subjective · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits
Problem
An electric heater is rated 2 kW – 230 V. It is used for 3 h each day for 20 days.
(i) Calculate the electrical energy consumed in kWh.
(ii) Find the cost of this energy if the tariff is Rs 6.00 per kWh.