1)
a)
Given:
f = 105.3 MHZ
= 105.3*10^6 Hz
= 1.053*10^8 s-1
use:
lambda = c/f
=(3.0*10^8 m/s)/(1.053*10^8 s-1)
= 2.85 m
Answer: 2.85 m
b)
lambda = 2.85 m
= 2.85*10^9 nm
Answer: 2.85*10^9 nm
c)
lambda = 2.85 m
= 2.85*10^10 Ao
Answer: 2.85*10^10 Ao
Only 1 question at a time please
Be sure to answer all parts. An FM station broadcasts classical music at 105.3 MHz (megahertz,...
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An FM station broadcasts classical music at 94.7 MHz (megahertz, or 106 Hz). Find the wavelength (in m, nm, and Å) of these radio waves. _______ m nm (Enter your answer in scientific notation.) ____Å (Enter your answer in scientific notation.)
2 attempts left Check my work Be sure to answer all parts. Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies. (a) A molecular vibration absorbs radiation of wavelength 209 pm. What frequency (in s) corresponds to that wavelength? Enter your answer in scientific notation. x 10 ,- (b) A molecular vibration has a frequency of vibration of 9.803 x 101) Hz. What wavelength (in um) corresponds to that frequency? um
5 attempts left Check my work Report prol Be sure to answer all parts. An FM station broadcasts classical music at 94.3 MHz (megahertz, or 10° Hz), Find the wavelength (in m, nm, and A) of these radio waves. Hint Solution Guided Solu 10 (select) D nm (Enter your answer in scientific notation.) x 10 (select) (Enter your answer in scientifie notation.)
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need answer to 3 & 4 please
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