Question

1.
In the arrangement shown in the figure, pins A, B, C, and D are fixed to a
circular metal loop with the help of wax.
Insulator
C
D
Metal loop
B.
А
Pins
Candle
The circular metal loop is heated at the point A with the help of a candle flame.
In which order would the pins fall if AB < AD? Justify your answer.
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Answer 1

The pins would fall in the order A ----> D -----> B ---> C

As the loop starts to heat at first point, the heat would be transfered to the next point and the pin which is nearer to the flame would fall first and all will fall in that order.

Hope this helps.

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