Saved Bookmarks
| 1. |
81. A boychews 100 g of ice in 5 minute. If latent heat of ice is80 cal/sec, his power is:(a) 56 W(b) 28 W(d) 224 W(c) 112 W |
|
Answer» Total energy = 80*100 cal=80000*4.2 = 336KJ Power=336/(5*60) = 112W |
|