Quiz

Light

F Kolias 9 perguntas Atualizado em 15 jan 2017

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Perguntas do quiz (9)

1Which color has a smallest wavelength?
1. Ared
2. Byellow
3. Cgreen
4. Dviolet
2Which color has a lowest frequency?
1. Ared
2. Byellow
3. Cgreen
4. Dviolet
3Which color has the most energy?
1. Ared
2. Byellow
3. Cgreen
4. Dviolet
4Which electromagnetic wave has the most energy?
1. Aradio wave
2. Bmicrowave
3. Cxray
4. Dgamma ray
5Which electromagnetic wave has a larger wavelength?
1. Aradio wave
2. Bmicrowave
3. Cxray
4. Dgamma ray
6The 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
1. A6.5 x 10 ^-7
2. B4.6 x 10^14
3. C4.6 x 10^5
4. D3 x 10^8
7How 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
1. A7 x 10^-25 J
2. B4.6 x 10^14 J
3. C2 x 10^-13 J
4. D9 x 10^28 J
8Which electron quantum jump would give off more energy?
1. An=1 to n=3
2. Bn=4 to n=1
3. Cn=3 to n=1
4. Dn=2 to n=1
9Which scientist was responsible for discovering light was related to quantum jumps?
1. ASchrodinger
2. BBohr
3. CRutherford
4. DThomson