Answer 11 and 12 with assertion and reason
Dear Student,
The answer to question 12 is:
The commercial unit of energy consumption in households, industries and commercial establishement Kwh. We have seen that power is the rate of energy consumed or delivered. If 1 joule of energy is used per second, we say that energy is used at the rate of 1 watt. In other words, if energy is used at the rate of 1 watt, the total energy used in 1 second is 1 joule.
For remaining question, request you to post in the different thread.
Regards.
The answer to question 12 is:
The commercial unit of energy consumption in households, industries and commercial establishement Kwh. We have seen that power is the rate of energy consumed or delivered. If 1 joule of energy is used per second, we say that energy is used at the rate of 1 watt. In other words, if energy is used at the rate of 1 watt, the total energy used in 1 second is 1 joule.
For remaining question, request you to post in the different thread.
Regards.