Saved Bookmarks
| 1. |
Mr. Varadan purchased an induction stove when his wife Ms. Sumathy told him about the shortage of gas cylinders in the city. For preparing food, Ms. Sumathy kept copper bottom cooker on her induction stove. After half an hour, she finds that the cooker was not hot, so she happen to discuss with her elder daughter Dhanya who is studying first year engineering. As she has no idea about induction stove, so her daughter took the instruction manual and explained her that some vessels cannot be used on the induction stove. Dhanya further told her mom that since induction stove works on magnetic induction and copper being a diamagnetic material, so it will not respond to it.(i) What values did Mr. Varadan and Dhanya exhibit toward Ms. Sunrathy? (ii) Give a few examples of diamagnetic materials and explain how their susceptibility varies with temperature |
|
Answer» (i) Awareness, concern for conservation of energy and fossil fuels and sharing the knowledge. (ii) Copper, silver, gold and bismuth susceptibility is independent of temperature as they have no permanent dipoles |
|