Question

How much heat energy is produced by 0.5 Wh of electrical energy ?

A. 0.15 Btu
B. 1.7 Btu
C. 2.6 Btu
D. 0.4 Btu

Answer 1

1.7 Btu

1 watt = 3.41214 Btu/h

1watt * 1h = 3.41214 Btu/h * h

1 = 3.41214 Btu/ (watt*h)/

0.5 watt * h = 0.5 watt*h * 3.41214 Btu/(watt*h) = 1.706 Btu

Answer 2

The answer is B 

                           Hope it helps 

                                                  <3