Question
Physics Question on Alternating current
A capacitor acts as an infinite resistance for
A
DC
B
AC
C
DC as well as AC
D
neither AC nor DC
Answer
DC
Explanation
Solution
XC (reactance of capacitor) =ωC1 for D.C., ω=0⇒XC=∞
A capacitor acts as an infinite resistance for
DC
AC
DC as well as AC
neither AC nor DC
DC
XC (reactance of capacitor) =ωC1 for D.C., ω=0⇒XC=∞