When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes?

When number of turns in a coil is trippled, without any change in the

1.	When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes?
Answer» <html><body><p> Nine <a href="https://interviewquestions.tuteehub.com/tag/times-1420471" style="font-weight:bold;" target="_blank" title="Click to know more about TIMES">TIMES</a></p><br/><br/><p>L = inductance is proportional to the number of turns <a href="https://interviewquestions.tuteehub.com/tag/per-590802" style="font-weight:bold;" target="_blank" title="Click to know more about PER">PER</a> <a href="https://interviewquestions.tuteehub.com/tag/unit-1438166" style="font-weight:bold;" target="_blank" title="Click to know more about UNIT">UNIT</a> length. So self inductance becomes <a href="https://interviewquestions.tuteehub.com/tag/three-708969" style="font-weight:bold;" target="_blank" title="Click to know more about THREE">THREE</a> times. if turns in a coil is trippled, self inductance <a href="https://interviewquestions.tuteehub.com/tag/become-389953" style="font-weight:bold;" target="_blank" title="Click to know more about BECOME">BECOME</a> nine times.</p></body></html>