A resonance circuit having inductance and resistance 2 × 10 - 4   H and 6 . 28   Ω…

A resonance circuit having inductance and resistance 2×10-4 H and 6.28 Ω respectively oscillates at 10 MHz frequency. The value of quality factor of this resonator is_______. π=3.14

Solution

Given: L=2×10-4 H

R=6.28 Ω

f=10 MHz=107 Hz

Since quality factor,

Q=ω0LR=2πfLR

  Q=2π×107×2×10-46.28

Q=2×103=2000

Asked in: JEE Main 2021 (24 Feb Shift 1)

Practice more Alternating Current questions on Aicharya