Homework Statement
An AM station is broadcasting a radio wave whose frequency is 1400 kHz. The value of the capacitance in Figure 24.5 is 8.4 X10 -11 F. The Value of the capacitance in Figure 24.4 is 8.4X10-11 F. What must be the value of the inductance in order that this station can be tuned...
i did not understand how the blade describes the circumference of a circle when it starts rotating?
What is the circumference of that circle?
3.1416 is pi r
c=2(3.1416)r