An oscillator for an AM transmitter has a 100μH coil and a 10nF capacitor. If a modulating frequency of 10 KHz modulates the oscillator, find the frequency range of the side bands.
A. 149 KHz to 169 KHz
B. 184 KHz to 296 KHz
C. 238 KHz to 296 KHz
D. 155 KHz to 166 KHz
Answer:A
An oscillator for an AM transmitter has a 100μH coil and a 10nF capacitor. If a modulating frequency of 10 KHz modulates the oscillator, find the frequency range of the side bands.
A. 149 KHz to 169 KHz B. 184 KHz to 296 KHz C. 238 KHz to 296 KHz D. 155 KHz to 166 KHz
Explanation: Carrier frequency fc = 1/2Π√LC