Question 1 State few appliances used in everyday life which work with electricity? Question 2 State any two dangers of electricity if handles carelessly? Question 3 State few uses of electricity? Question 4 Name few gadgets which use electricity for their working? Question 5 Explain why we should never join the two terminals of a cell by wire only? Question 6 … [Read more...] about Electricity
battery
Electric Motor
Question 1 What is an electric motor? Question 2 On what principle does electric motor works? Question 3 Explain the construction of electric motor? Question 4 Give commercial use of electric motor? Question 5 Give uses of D.C. motor? Electric Motor Electric Motor is a device which converts electrical energy into mechanical energy. Principle of Electric … [Read more...] about Electric Motor
Transformation of energy
Question 1 What do you mean by transformation of energy? Question 2 Explain the transformation of energy in Thermal power house? Question 3 Explain the transformation of energy in electric motor? Question 4 Explain the transformation of energy in generator? Question 5 Explain the transformation of energy in electric bulb? Transformation of Energy The change of … [Read more...] about Transformation of energy