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Questão 1
Questão
Which color has a smallest wavelength?
Responda
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red
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yellow
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green
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violet
Questão 2
Questão
Which color has a lowest frequency?
Responda
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red
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yellow
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green
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violet
Questão 3
Questão
Which color has the most energy?
Responda
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red
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yellow
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green
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violet
Questão 4
Questão
Which electromagnetic wave has the most energy?
Responda
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radio wave
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microwave
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xray
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gamma ray
Questão 5
Questão
Which electromagnetic wave has a larger wavelength?
Responda
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radio wave
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microwave
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xray
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gamma ray
Questão 6
Questão
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
Responda
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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
Questão 7
Questão
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
Responda
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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
Questão 8
Questão
Which electron quantum jump would give off more energy?
Responda
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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
Questão 9
Questão
Which scientist was responsible for discovering light was related to quantum jumps?
Responda
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Schrodinger
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Bohr
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Rutherford
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Thomson
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