3451279
Question 1
Question
Which color has a smallest wavelength?
Answer
-
red
-
yellow
-
green
-
violet
Question 2
Question
Which color has a lowest frequency?
Answer
-
red
-
yellow
-
green
-
violet
Question 3
Question
Which color has the most energy?
Answer
-
red
-
yellow
-
green
-
violet
Question 4
Question
Which electromagnetic wave has the most energy?
Answer
-
radio wave
-
microwave
-
xray
-
gamma ray
Question 5
Question
Which electromagnetic wave has a larger wavelength?
Answer
-
radio wave
-
microwave
-
xray
-
gamma ray
Question 6
Question
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
Answer
-
6.5 x 10 ^-7
-
4.6 x 10^14
-
4.6 x 10^5
-
3 x 10^8
Question 7
Question
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
Answer
-
7 x 10^-25 J
-
4.6 x 10^14 J
-
2 x 10^-13 J
-
9 x 10^28 J
Question 8
Question
Which electron quantum jump would give off more energy?
Answer
-
n=1 to n=3
-
n=4 to n=1
-
n=3 to n=1
-
n=2 to n=1
Question 9
Question
Which scientist was responsible for discovering light was related to quantum jumps?
Answer
-
Schrodinger
-
Bohr
-
Rutherford
-
Thomson
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