Assertion: inductor's coil | /r/HasProperty | inductance
Facets:
Source sentences:
text: Medium or long air-core cylindrical coil L = r 2 N 2 9 r + 10 ℓ {\displaystyle L={\frac {r^{2}N^{2}}{9r+10\ell }}} L = inductance (µH)
text: Longer the coil less will be the inductance.