railway UPMRC SCTO 2024 Mock Test Analog Electronics Oscillators and Feedback Amplifier Types of Oscillators
The resonant frequency of quartz crystal oscillator is 450 kHz. The equivalent inductance and series resistance at resonant frequency are 4.2 H and 9050 ohms respectively. The quality factor of the crystal will approximately be
1
74.3
2
1312.7
3
1449.5
4
1093.00