[hurry 15 points+ braimnlisted ] what is the wavelength of a wave? ?

Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?

Carbon 14 is a naturally occurring stable

Positrons are spontaneously emitted from the nuclei of