Author Question: If a proton and an electron have the same momentum, the longer wavelength belongs to the A) ... (Read 42 times)

MGLQZ · **on:** Jul 29, 2018

If a proton and an electron have the same momentum, the longer wavelength belongs to the

A) proton.
B) electron.
C) both the same

Question 2

A wire carrying a 2-A current is placed at an angle of 60 with the respect to a magnetic field of strength 0.2 T. If the length of the wire is 0.6 m what is the magnitude of the magnetic force acting on the wire?

A) 0.4 N
B) 0.2 N
C) 0.6 N
D) 0.8 N
E) 1.0 N