In: Electrical Engineering
i. Explain five (5) applications of the hall
effects
ii. With the aid of a diagram, explain how a P-N Junction is
form.
iii. State five (5) application of PN Junction, and explain the
property of the PN junction that make
those application possible.
iv. Explain what carrier mobility is and elaborate on the factors
that influence carrier mobility.
I) ans::
ii) ::: ans
iii) ::: ans
..It is used in clipping circuits as wave shaping circuits in computers, radios, radars etc.
• It is used as switches in digital logic designs.
• It is used in detector and demodulator circuits.
• It is used in clamping circuits in TV receivers as well as
voltage multipliers.
• It is used as rectifiers in DC power supply manufacturing.
iv) :: ans