Question

The wattage of speaker describes the rate at which energy is converted from electrical energy to sound energy. This is the description of which of these?

Energy
Eliminate
B) Power
C) Transformation
D) Work

Answer 1

Answer: The correct answer is B.

Explanation:

Power is defined as the rate of doing work.

The unit of power is watt. It is defined as one joule per second.

The formula for the power is defined as:

$P=\frac{W}{t}$

Here, W is the work and t is the time taken.

In the given problem, the wattage of speaker describes the rate at which energy is converted from electrical energy to sound energy.

Therefore, this is the description of Power.