Thursday, 24 January 2013
Q.1:
Calculate the peak load current for the circuit shown below.
Q.2:
A silicon diode has n=1.Determine the change in voltage if
the current changes from 0.5mA to 15mA.
Q.3:
Give the brief
answers;
1) Name
the two possible failures in a transformer, state the most likely one.
2) Name
any four semiconductor devices and their use in electronic industry.
3) Usually
resistance of a conductor increases by increasing the temperature, how the conductivity
of semiconductor is affected at increased temperature?
