The current in an LCR series circuit when frequency of applied a.c. supply is increased:
A. increases
B. decreases
C. first increases becomes maximum and then decreases.
D. first decreases becomes minimum and then increases.
Answer:C
The current in an LCR series circuit when frequency of applied a.c. supply is increased:
A. increases B. decreases C. first increases becomes maximum and then decreases. D. first decreases becomes minimum and then increases.