Page No 220: - Chapter 12 Electricity class 10 ncert solutions Science - SaraNextGen [2024]
Question 1:
What determines the rate at which energy is delivered by a current?
Answer:
The rate of consumption of electric energy in an electric appliance is called electric power. Hence, the rate at which energy is delivered by a current is the power of the appliance.
Question 2:
An electric motor takes 5 A from a 220 V line. Determine the power of the motor and the energy consumed in 2 h.