Answer:
i don't speak english sorry dshduj<khgzxujzngxch<k hscxhjhzjshxaIOUD
I think your question should be:
An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is
What is the rms value of (a) the electric field and
(b) the magnetic field in the electromagnetic wave emitted by the laser
Answer:
a)
b)
Explanation:
To find the RMS value of the electric field, let's use the formula:
Where
;
;
Therefore
b) to find the magnetic field in the electromagnetic wave emitted by the laser we use:
;
;
Hi there my friend :)
Your answer is C. frequency
Hope this helps :)
-xxAnsxx-
Answer:
They could lose their magnetism if they are dropped too hard or banging against something (the ground)
Explanation:
the domains may bump out of alignment. hope this helps ! :)
Boy wat the hell is that it looks like physics to me