The human eye is sensitive to light with wavelength down to 390 nm.What is the frequency of radiation at this wavelength? (1 nm = 10-9 m and c = 3.00 x 108 m/s)
A) 1.8 x 108 Hz
B) 8.5 x 108 Hz
C) 1.1 x 1011 Hz
D) 7.7 x 1014 Hz
Correct Answer:
Verified
Q82: A radar pulse sent out to an
Q83: An ultraviolet light wave has a wavelength
Q84: Find the frequency of x-rays of wavelength
Q88: A radio wave signal,which transmits at a
Q90: What is the wavelength of 100-MHz television
Q103: The Doppler shift for electromagnetic radiation from
Q105: Temperature variation of different parts of a
Q108: As an electromagnetic wave travels through free
Q111: In the Doppler effect for electromagnetic waves,which
Q120: Microwave radiation is useful in which of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents