4. What is the wavelength of a photon with an energy of 5.1 x 10 -19 J ?
a. 1.9 x 10⁷ m
b. 2.9 x 10⁹ m
c. 3.9 x 10⁷ m
d 4.9 x 10⁹ m
5. What is the wavelength of a wave with frequency of 3 x 10⁹ Hz?
a. 1.0 x 10 -¹ m
b. 100 x 10-³ m
c. 1.4 x 10-¹ m
d. 1.5 x 10-¹m
a. 1.9 x 10⁷ m
b. 2.9 x 10⁹ m
c. 3.9 x 10⁷ m
d 4.9 x 10⁹ m
5. What is the wavelength of a wave with frequency of 3 x 10⁹ Hz?
a. 1.0 x 10 -¹ m
b. 100 x 10-³ m
c. 1.4 x 10-¹ m
d. 1.5 x 10-¹m
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Answer:
4 c
5 a
Explanation:
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