Per NCERT Class 9 Science, POWER is defined as which quantity?
AThe rate at which work is done — work divided by time
BThe total energy stored
CThe total work done
DThe force applied
Answer & Solution
Correct answer: A. The rate at which work is done — work divided by time
Per NCERT §7.5 Eq. 7.11, P = W / t. The other options confuse power with work, energy, or force.
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