An infrared wave traveling through a vacuum has a frequency of 4.2 10^14 Hz. What is the wave's wavelength? 7.5 x 10^7 m 7.5 x 10^-7 m O 7.1x10^-7 m O 7.1x10^7 m

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asked Feb 6, 2021 165k views

2 votes

An infrared wave traveling through a vacuum has a frequency of 4.2

10^14 Hz. What is the wave's wavelength?
7.5 x 10^7 m
7.5 x 10^-7 m
O 7.1x10^-7 m
O 7.1x10^7 m

Physics
high-school

Wasi Ahmad asked

by Wasi Ahmad

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2 Answers

5 votes

Answer:O 7.1x10^-7 m

Step-by-step explanation:

Slovenec answered Feb 7, 2021

by Slovenec

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4 votes

Answer:

B)
7.5 ×
10^(-7)

Step-by-step explanation:

got it right on edge

Jake Burton answered Feb 12, 2021

by Jake Burton

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