what are the different applications of the em radiation
Electromagnetic radiation
p = E c = h f c = h λ . ( \ displaystyle p = ( E \ over c ) = ( hf \ over c ) = ( h \ over \ lambda ) . )
p = E c = h f c = h λ . ( \ displaystyle p = ( E \ over c ) = ( hf \ over c ) = ( h \ over \ lambda ) . )