In an RL circuit with a square wave dc voltage source,
A) the rate of change in current decreases as the transition progresses
B) current is maximum prior to a rise of source voltage in the positive transition
C) current immediately rises from minimum to maximum
D) the rate of change in current increases as the transition progresses
Question 2
Which is not a light classification?
A) ultraviolet B) visible light C) ultrared D) infrared