Question

A circular metal loop is heated at point O as shown in figure.
R
(a) In which direction, would heat flow in the loop?
(b) 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.​

Answer 1

a) ans - The heat will flow in both the directions, i.e., from O to P and O to R.

b) ans - At first the pins at R and P will fall simultaneously followed by the pin at Q.

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