Asked by mm.

GSM networks use microwaves of 20 cm in wavelength.

The energy carried by one trillion (1012) photons of this wavelength is closest to ...

a. 10^-16 Joules
b. 10^-15 Joules
c. 10^-14 Joules
d. 10^-13 Joules
e. 10^-12 Joules


Answers

Answered by drwls
E (per photon) = h c/(wavelength)

I assume you know what h anc d are.

Do the numbers and multipy by a trillion.
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions