Explanation:
let's take the volume of each first:
ice cream: 10×10×4=400cm^3
freezer: 40×40×20=32,000cm^3
now we just divide: 32000/400=80
The believe the answer to this is B
Answer:
The magnitude of the electric field in the second case will be
of the electric field in the first case
Explanation:
The electric field at a distance
< R from the center of the sphere is given by
the formula
=
where R is the radius of the sphere, and, Q is the charge uniformly distributed on the sphere.
It is given that the same charge Q is distributed uniformly throughout a sphere of radius 2R and we have to find the electric field at same distance
from the center.
In the second case the electric field will be given by
= 
Therefore the magnitude of the electric field in the second case will be
of the electric field in the first case.