A circular metal loop is heated at point O as shown in Figure 4.6. Fig. 4.6
![](https://static.insightsonindia.in/ncertusercontent/solutions/?domain=gF&l=PROJ18923/1531377824333638.png)
(i) In which direction would heat flow in the loop?
(ii) In which order the pins at points P, Q, and R fixed with the help of wax fall if points O, P, Q, and R are equidistant from each other?