Question
In an LC oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes x times its initial resonant frequency _0. The value of x is:
BITSAT
Physics
Electromagnetic Induction
2023
BITSAT 2023 (Memory Based Paper 1)
BITSAT Physics Question (2023) — Solution
Options
- A. 1 / 4
- B. 16
- C. 1 / 16
- D. 4
Answer
A. 1 / 4
Step-by-step solution
The resonance frequency of LC oscillations circuit is = 1 L ^ C ^ L ^ 2 ~L C ^ 8 C = 1 2 ~L 8 C = 1 4 LC 9 _0= 1 LC = _0 4 So, x= 1 4
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