Answer:

Explanation:
#Consider a circular area of radius
in the xy-plane at z=0. This means all the are vector points toward the +ve z-axis.
a. first, find the magnetic flux if the magnetic field has a magnitude of
and points toward the +ve z-axis. The angle between the magnetic field and the area is
. Hence the magnetic flux:-

Hence flux magnitude in
direction is 
b. We now find the magnetic flux when the field has a magnitude of <em>B=0.230T</em> and points at an angle of
from the
direction.
Magnetic flux is calculated as:

Hence the flux at an angle of
is 
c. We now need to find the magnetic flux if the field has a magnitue of B=0.230T and points in the direction of +y-direction. As with the previous parts, the magnetic flux will be calculated as:

Hence the magnetic flux in the +y-direction is zero.
Answer:
The fringes are 4.7*10^-7 m apart, such that they are adjacent.
Explanation:
Using the formula for adjacent fringes given a single slit:
Δ
Δ
Δ
Hope this helps!
If both nuggets have the same mass and different densities then it can be concluded that the volume with the highest density is smaller.
For, so to speak, density is a relation of how much mass is there in a given volume. So the more the mass and the smaller the volume, the greater the density.
To verify this, let us calculate the volumes of iron pyrite and gold pyrite.
For the iron pyrite nugget:
density = mass / volume
volume = mass / density
volume = 50/5
volume = 10cm3
For the gold nugget:
volume = mass / density
volume = 50 / 19.3
volume = 2.59cm3
Therefore it is found that the nugget with the highest density (gold) is the one with the lowest volume.