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In the circuit of transistor as an ampli...

In the circuit of transistor as an amplifier,tank circuit consists of inductance of 450 mH and capacitance of 9 `muF`. The frequency of oscillation is nearly

A

80 Hz

B

40 Hz

C

80 KHz

D

40 KHz

Text Solution

Verified by Experts

The correct Answer is:
A
`f=(1)/(2pisqrt(LC))`
`(1)/(2xx3.14xxsqrt(450xx10^(-3)xx9xx10^(-6)))`
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