 
                 
                InterviewSolution
 Saved Bookmarks
    				| 1. | A student takes 50 g wax (specific heat `=0.6 kcal//kg^(@)C`) and heats it till it boils. The graph between temperature and time is as follows. Heat supplied to the wax per minute and boiling point are respectively.A. 500 cal,`50^(@)C`B. 1000 cal, `100^(@)C`C. 1500 cal, `200^(@)C`D. 1000 cal, `200^(@)C` | 
| Answer» Correct Answer - C From t =0 to t=1min `DeltaQ = msDeltaT = 50/100 xx 06 xx 1000 xx(50 xx 0) = 1500 cal` | |