The emf E can drive the circuit below any given frequency. When does the light b

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

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