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The red light emitted by a helium–neon laser has a wavelength of 632.8 nm. what is the frequency of the light waves?
Answers: 1
Physics, 22.06.2019 15:30
Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples
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Physics, 22.06.2019 16:30
When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
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Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
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Physics, 23.06.2019 09:20
How does an increase in temperature generally affect the rate of a reaction?
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The red light emitted by a helium–neon laser has a wavelength of 632.8 nm. what is the frequency of...
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