Question

A piece of thread is wound around a metal rod 150 times. If the total width of all turns is 5 cm, find the diameter of the wire

Answer 1

Answer:

Number of turns = 150

The total width of the wire is 5cm

The diameter of the wire = TOTAL WIDTH OF THE TURNED WIRE / NUMBER OF TURNS OF WIRE

or, 5/150

or,1/30

or, 0.033

or, 0.03 answer