Physics, asked by SwetnishaGhosh, 9 months ago

a piece of wire is wound around a pencil 30 times . if the total width of all the turns is 3 cm then the radius of the circle is?​

Answers

Answered by nicholfsfa
0

Answer:

1/6 mm

Explanation:

If there are 90 turns and total width is 3 cm (30 mm), then width of wire is 30/90 = 0.33 mm. This is the diameter. To get the radius, divide by 2 and you will get 1/6 mm.

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