Biology Forums - Study Force

Other Fields Homework Help Trades and Apprenticeship Topic started by: jofari on Apr 18, 2017



Title: Which switching device uses a shutter blade and sensor to detect a magnetic field?
Post by: jofari on Apr 18, 2017
Which switching device uses a shutter blade and sensor to detect a magnetic field?
A) Ignition coil
B) Optical sensor
C) Hall-effect switch
D) Pickup coil


Title: Re: Which switching device uses a shutter blade and sensor to detect a magnetic field?
Post by: seaspray-green on Apr 18, 2017
Content hidden