Calculate the X_L of a 250-μH coil at (a) 1 MHz and (b) 10 MHz.
Calculate the X_L of a 250-μH coil at (a) 1 MHz and (b) 10 MHz.
a. At 1 MHz,
X_L=2\pi fL=6.28\times 1\times 10^6\times 250\times 10^{-6}
=1570\Omega
b. At 10 MHz,
X_L=10 \times 1570=15,700 \Omega