emmy1223 emmy1223
  • 02-05-2021
  • Chemistry
contestada

What is the wavelength of a 3 x 1012 Hz infrared wave?
A. 3 x 10-3 m
B. 1x 104 m
C. 3 x 1020 m
D. 1 x 10-4 m
SUBMIT

Respuesta :

Trancescient
Trancescient Trancescient
  • 02-05-2021

Answer:

D

Explanation:

wavelength = speed of light/ frequency

= (3 x 10^8 m/s) / (3 x 10^12 Hz)

= 1 x 10^-4 m

Answer Link

Otras preguntas

For two events, M and N, P(M)=0.7, P(N|M)=0.3, and P(M'|N')
Line AB goes through the points A (0, –4) and B (6, 2). Which equation represents line AB? a. y-4=3x b. y-2=3(x-6) c. y+4=x d. y+6=x-2
Given the formula:  t = (sq. rt. d)/4 what is the value of t when d is 900 minutes?
between the 1400s and 1800s, europe was primarily interested in africa as a source of: a : ivory b : slaves c : rubber
5am to 3:30pm is how many hours
The ancient geographic setting of a region is known as its
hi can someone please help me on this please
Gene testing is foolproof since it scans the building blocks of humans. true or false.
Gene testing is foolproof since it scans the building blocks of humans. true or false.
what is England famous for?