The frequency will not change
V = f * wavelength
as we know electromagnetic wave has speed equal to light, so
3 * 10^8 = f * 1.3
f = 2.3 * 10^8 hertz
f = 230 mega hertz
ANSWER: NATURE
EXPLAINTION:
Answer:
a) , b)
Explanation:
a) The magnetic force experimented by a particle has the following vectorial form:
The charge of the electron is equal to . Then, cross product can be solved by using determinants:
The magnetic force is:
b) The charge of the proton is equal to . Then, cross product has the following determinant:
The magnetic force is: