Find the resonant frequency of a circuit that has a 400 mH inductor and a 30 nF capacitor connected in series.

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

Place me with this question is my last question

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit