The answer for this is yes.
It is basically shielding a magnetic field. This can be done with rubber or any other material that is thick. Normally small magnets already block the shield.
Answer:
525 V
Explanation:
A = Area = 
= Rate of change of magnetic field =
(assumed)
Induced electromotive force is given by

The induced electromotive force is 525 V
Because the hamburger is still hot from the grill, the cheese melts because of that heat.