Change in resonant frequency when L or C is changed
This type of question, asked 3 times: 25 Jul 2022, 25 Jan 2023, 1 Feb 2024. All 3 questions below, oldest first.
Try each one first, then open its answer.
Question 1
25 Jul 2022
12To increase the resonant frequency in series LCR circuit,Tap an option to check your answer.
Question 2
25 Jan 2023
8In an LC oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes times its initial resonant frequency . The value of is:Tap an option to check your answer.
Question 3
1 Feb 2024
13In series LCR circuit, the capacitance is changed from to 4C. To keep the resonance frequency unchanged, the new inductance should be:Tap an option to check your answer.