A 2W laser light emits light of wavelength 600nm, the number of photons emitted from the laser per minute will be closest to:
A) 6X10^12
B) 6X10^18
C) 6X10^22
D) 6X10^24
Is anyone else doing this?
Thoughts on completely winging the subject that is your 2 worst units? I have Ancient history coming up, by far my worst 2 units out of my 12, so I've decided to do nothing for it but turn up for the exam. Is this a good or bad thing to do?