One watt-hour is equivalent to A. 6.3 x 103 J B. 6.3 x 10-7 J C. 3.6 x 103 J D. 3.6 x 10-3 J

6.3 x 103 J
6.3 x 10-7 J
3.6 x 103 J
3.6 x 10-3 J

The correct answer is C. 3.6 x 103 J.

One

132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
watt-hour is equivalent to 3.6 x 103 J because 1 watt is equal to 1 joule per second, and 1 hour is equal to 3600 seconds. Therefore, 1 watt-hour is equal to 1 joule per second x 3600 seconds = 3.6 x 103 J.

Option A is incorrect because 6.3 x 103 J is equal to 6.3 kilojoules, which is not equal to one watt-hour.

Option B is incorrect because 6.3 x 10-7 J is equal to 6.3 microjoules, which is also not equal to one watt-hour.

Option D is incorrect because 3.6 x 10-3 J is equal to 3.6 millijoules, which is also not equal to one watt-hour.

Exit mobile version