For every 100 joules of energy used by an electric light bulb, you get only about 5 joules of light energy.
a. What happens to the other 95 joules of energy?
b. What is the efficiency of the light bulb?
Answers
Answered by
4
Answer:
a) 95joules of energy tansforms to other energies like Heat energy etc...
B) Efficiency =follow the attachment
Attachments:
Similar questions