When a wire with a current is placed in a magnetic field,
1 answer:
You might be interested in
According to the general rules and basic knowledge of physics, without any doubds I can say that a mole of red photons of wavelength 725 nm has [D] 165 kj of energy. I converted <span> a wavelength into energy in that way :
</span>
=
<span>
</span>
</span>
</span>