Question

1.name the different sources of electricity? 2. Aman was looking into a mirror and raised his left hand but he saw his hand raised in the mirror.what is this phenomenon called? 3.Mr.Meher voted for series circuit where as Mr.Amar opted for parallel circuit for their new houses.among both of them who has taken a wise decision.support your answer. 4.a tube light of 20w each,3 fans of 50 w each and oven of 100w are used for 5 hours daily.find the cost of electrical energy for the mouth of april if 1 unit of energy costs cost rupees 5

Answer 1

1. the different source of electricity is a)an electrical appliance b)a source of electric current c)a conducting wires d) a switch or key
2. the phenomenon is called lateral invertion
3. Mr.Amar took the wise decision