- 搜标题
- 搜题干
- 搜选项
单项选择题
A plane separates two perfect dielectrics where
A plane separates two perfect dielectrics where
and 
.In one side of the interface 
, of which the direction is at an angel of 45 degrees to the normal of the interface. Find 
in the other side of the boundary.
A、158.11V/m
B、50V/m
C、212.13V/m
D、100V/m
