3451279
Pregunta 1
Pregunta
Which color has a smallest wavelength?
Respuesta
-
red
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yellow
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green
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violet
Pregunta 2
Pregunta
Which color has a lowest frequency?
Respuesta
-
red
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yellow
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green
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violet
Pregunta 3
Pregunta
Which color has the most energy?
Respuesta
-
red
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yellow
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green
-
violet
Pregunta 4
Pregunta
Which electromagnetic wave has the most energy?
Respuesta
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radio wave
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microwave
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xray
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gamma ray
Pregunta 5
Pregunta
Which electromagnetic wave has a larger wavelength?
Respuesta
-
radio wave
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microwave
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xray
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gamma ray
Pregunta 6
Pregunta
The color red has a wavelength of 650 nm. What is the frequency (Hz)?
1 m = 1 x 10^9 nm and c = 3 x 10^8 m/s and h = 6.63 x 10^-34 J/s
Respuesta
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6.5 x 10 ^-7
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4.6 x 10^14
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4.6 x 10^5
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3 x 10^8
Pregunta 7
Pregunta
How much energy is associated with a gamma ray with a frequency 3 x 10^20 Hz.
1 m = 1 x 10^9 nm and c = 3 x 10^8 m/s and h = 6.63 x 10^-34 J/s
Respuesta
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7 x 10^-25 J
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4.6 x 10^14 J
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2 x 10^-13 J
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9 x 10^28 J
Pregunta 8
Pregunta
Which electron quantum jump would give off more energy?
Respuesta
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n=1 to n=3
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n=4 to n=1
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n=3 to n=1
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n=2 to n=1
Pregunta 9
Pregunta
Which scientist was responsible for discovering light was related to quantum jumps?
Respuesta
-
Schrodinger
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Bohr
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Rutherford
-
Thomson
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