Question

dy, shown on the next page, the wires AB and PQR
In the two set-ups' X and Y, shown on the ne.
are made of the same material and have eg
wire AB, (in the set-up X') is equal to the diamet
formed by the wire PQR, (in the set-up
wires AB and PQR respectively, wit
- will fall off later? Give reason for your answer.
is equal to the diameter (= PR) of the semi-circle,
OR, (in the set-up 'Y'). Pins, Pl and P2, are attached, to
respectively, with the help of wax. Which of the two pins,
PI or P2, will fall off later
78)

Answer 1

Answer:

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