What Is One Time Constant in an Integrating Circuit If $k \Omega$

Multiple Choice

What is one time constant in an integrating circuit if a 47 $k \Omega$ resistor is in series with a 0.01 $\mu \mathrm { F }$ capacitor?

A) 0.047 ms
B) 0.47 ms
C) 0.47 s
D) 0.047 $\mu S$