A1200 w microwave oven transforms 1.8 x10^5 j of energy while reheating some food. calculate how long the food was in the microwave. answer in minutes.

2.5 min

Explanation:

Hello

by definition  the power   is the amount of work done per unit of time. in this case, we know  the total power and the work developed

Let

hence , the data is not altered, we did it like this to eliminate the sec units.

Answer 2.5 min

I hope it helps

snell's law

refractve index = sin incidence / sin refraction