In: Physics
what is the magnitude of B?
what is the value of Bx?
what is the value of By?
what is the value of Bz?
find the magnitude and direction of the magnetic field at P when the current in the left hand wire is out of the page and the current in the right hand wire is into the page. what is the magnitude of B?
what is the value of Bx?
what is the value of By?
what is the value of Bz?
distance of P from wire is 90
so distanve of point p=dsin45
where R is distance of point P
only Bx,By=0 becuse wire is long and magnetic field cancell each other
and Bz=0 because magnetic filed produce by each wire is in oposste direction
now part 2
when current flow in oppsite direction
Bx and By is zero reason is wire is long so they cancel each field
now
because magnetic field is in same diretion by two wire so additive in nature
put value
Bz=3.75*10-4T