Question 20

Q20Multiple choice

Look at Figure 4.9.

This question refers to a figure in the original PDF.

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(A)

(B) Fig. 4.9 The length of wire PQ in case of A is equal to the diameter of the semicircle formed by the wire CDE, in case B. One pin is attached to each wire with the help of wax as shown in Figure 4.9. Which pin will fall first? Explain.