QAIPM-2015-Ph-1265: NEET 2015 Physics - Class 12 AIPM-2015-Ph-1265 Solution: Two metal wires of identical dimensions are connected in…

Multiple Choice Options

• A ${{{\sigma _1} + {\sigma _2}} \over {{\sigma _1}{\sigma _2}}}$ _ 1 _ _ 2 _ _ 1 _ + _ 2 _ _
• B ${{{\sigma _1}{\sigma _2}} \over {{\sigma _1} + {\sigma _2}}}$ _ 1 _ + _ 2 _ _ 1 _ _ 2 _ _
• C ${{2{\sigma _1}{\sigma _2}} \over {{\sigma _1} + {\sigma _2}}}$ _ 1 _ + _ 2 _ 2 _ 1 _ _ 2 _ _
• D ${{{\sigma _1} + {\sigma _2}} \over {2{\sigma _1}{\sigma _2}}}$ 2 _ 1 _ _ 2 _ _ 1 _ + _ 2 _ _