Chapter 9

NCERT
Class 9
Science
Solutions
4. Define average power.

Question:

Define average power.

Answer:

Power = Energy consumed (or work)/time taken

W = 100 J, t = 10 s

i.e., P = W/t

P = 1000J/10s

P = 100J

P = 100 W

Buy Latest Books

Teacher's Corner