Electro Magnetic Induction And Alternating Currents Question 194
Question: In a LCR circuit capacitance is changed from C to 1C. For the resonant frequency to remain unchanged, the inductance should be change from L to
Options:
A) 4L
B) 2L
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
- Resonance frequency,
.