Please tell the answer of F.3 with full solution.

Please tell the answer of F.3 with full solution. Describe the role of switches and electric meters in hmses. plain three electrical hazards. F. Solve the following numerical problems. of 60 W runs for 75 hours in a month. How much electrical energy is 2. mn electric kettle rated at 2.2 kW works for 4 hours a day. Calculate the number of by it in 20 days. 3. A heater is rated at 5 kW. Calculate the cost of energy consLÄed by it in 30 days if 2 h rs daily. The cost of 1 kWh is priced at t 4.20. 4. F LED bulbs of B W each, two fans of 40 W each, an electric motCN of 3 kW, and a geyser of W are used for 8 hours per day by a family. Calculate the total energy consumed 'n 30 days and the cost of electricity used in one day at the rate of % per unit. G. Answer the following. Yashika was given an electroscope With its gold leaves diverged. What do the diverged leaves