The emf E can drive the circuit below any given frequency. When does the light b
ID: 1374713 • Letter: T
Question
The emf E can drive the circuit below any given frequency. When does the light bulb glow most brightly?
1. only at very low frequencies
2. the frequency w=sqrt(LC)
3. the frequency w=1/sqrt(LC)
4. only at very high frequencies
5. both very low frequencies or very high frequencies.
The emf E can drive the circuit below any given frequency. When does the light bulb glow most brightly? 1. only at very low frequencies 2. the frequency w=sqrt(LC) 3. the frequency w=1/sqrt(LC) 4. only at very high frequencies 5. both very low frequencies or very high frequencies.Explanation / Answer
Answer
3. the frequency w=1/sqrt(LC)
The resonan frequency