Physics, 02.11.2019 06:31, webbhlharryteach

What is the energy in joules of a photon with a frequency of 3.16e 12 s-1?

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Physics, 22.06.2019 05:00, anime333

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Physics, 22.06.2019 16:20, jmackenzie7

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