The windings in a screw are called
rounds
threads
spirals
none of these
Hence, option B is correct.
What are the spiral cuts or curves that we see on a screw called?
The winds blowing from the oceans towards the land in summer are called
Boojho made an electromagnet by winding 50turns of wire over an iron screw. Paheli also made an electromagnet by winding 100 turns over a similar iron screw. Which electromagnet will attract more pins? Give reason.
For a screw gauge, the distance moved by the tip of the screw for a rotation of one division on the head scale is called