what is the thickness of a string which is wound around a pencil 20 times and width of each turn is 2cm and 5mm
No of turns of the wire=20
Total width of all the turns =2cm 5mm= 25 mm
Diameter of the wire= Total length of the turns of the wire No of turns of the wire.
= 2025mm =
0.8 is the diameter of the wire.
Total width of all the turns =2cm 5mm= 25 mm
Diameter of the wire= Total length of the turns of the wire No of turns of the wire.
= 2025mm =
0.8 is the diameter of the wire.