Physics, 11.02.2020 01:40 nayelialvarez5950
Two identical speakers are emitting a constant tone that has a wavelength of 0.50 m. Speaker A is located to the left of speaker B. At which of the following locations would complete destructive interference occur? a. 2.15 m from speaker A and 3.00 m from speaker B b. 2.50 m from speaker A and 1.00 m from speaker B c. 3.75 m from speaker A and 2.50 m from speaker B d. 1.35 m from speaker A and 3.75 m from speaker B e. 200 m from speaker A and 3.00 m from speaker B
Answers: 3
Physics, 22.06.2019 03:30, ashah1260
Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.
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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
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Two identical speakers are emitting a constant tone that has a wavelength of 0.50 m. Speaker A is lo...
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