Chemistry, 31.10.2020 17:40 RavenousLlama
PLS HELP ME ASAP MOST ANSWERS GET BRAINLIEST
Some answers have been filled out by me bc ik how to do them, and its a bit less work for some yall.
4. A wave has a frequency of 100,000,000,000,000 Hz. What is its:
a) wavelength (in m and µm)
3x10-6m
b) its period and
1x10-14s
c) what type of wave is it?
5.
a) what type of wave has a λ =1 micrometer
infrared
b) what type of wave has a λ = 1 nanometer
x-ray
c) what type has a λ = 0.1 A
d) what type of wave has a V = 108Hz
e) what type of wave has a V of 1015Hz
6. A wave is 0.01 m long. What is its
a) frequency and
1x10-2
b) what type of wave is it?
Microwave
7. 100 MHz FM radio wave.
a) what is its ʎ
1x108Hz
b) energy of one photon (Eph)
-1014
c) total energy of 1x1018 photons (Etot)
6.626x10-2J
8.
a) how much energy is in single photon of Gamma ray (λ = 0.1 A)
6.626x10-14J/s
b) how much total energy in 5x1030 photons?
1x1018J
9. If 8x1020photons of Microwaves (λ = 0.01 m) are emitted in 10 seconds,
what is the:
a) Eph
b) Etot
c) Power
10. If 8x1020 photons of X-rays (λ = 1 nm) are emitted in 2 seconds, what is the:
a) Eph
b) Etot
c) Power
13. What is the power of 3x1021 photons of Microwaves (ʎ = 0.03 m) emitted in 2 s?
15. How many times more energetic are X-rays than Microwaves (compare answers in 9 a and 10 a).
16. How many times more energetic is a single photon of violet light (λ = 100 nm) than Radio wave (λ = 1 m)?
17. How many times more energetic is a single photon of Gamma ray (V = 1019 Hz) than a Microwave (V = 1010 Hz)?
18. Why is C (speed of light) a constant? Explain in terms of the inverse relationship of ʎ and V (constant product).
Answers: 1
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PLS HELP ME ASAP MOST ANSWERS GET BRAINLIEST
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