Question

One-watt hour is equal to​

Answer 1

Explanation:

Work=utilization of force (F.S.costitha)

Power =work done per unit time (W/t)

Energy=it is capacity to do work

Now, 1watt=1joule of work /sec

That means, 1watt.sec=1 joule

Now 1watt.hour=1watt.3600sec=1joule ×3600= 3600joule=nearly 860 calories (857.78)

As 1 calorie =4.2 joule (4.18)

There for

1watt hour= 3600joules=860cal

1KWh=860Kcal

Answer 2

Answer:

hope it's help full for u