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Ncert exemplar solutions
Heat | Heat - Exercise
Question 25
A circular metal loop is heated at point O as shown in Figure 4.6.
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?
i) The heat will flow in both the directions i.e. from O to P and O to R.
ii) At first the pins at R and P will fall simultaneously followed by the pin at Q.
Question 25
A circular metal loop is heated at point O as shown in Figure 4.6.
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?
i) The heat will flow in both the directions i.e. from O to P and O to R.
ii) At first the pins at R and P will fall simultaneously followed by the pin at Q.
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