A wire of resistance R1 is cut into five equal pieces. These five pieces of wire are then connected in parallel. If the resultant resistance of this combination be R2, then ratio R1/R2 is _______.

A wire of resistance R1 is cut into five equal pieces. These five pie

1.	A wire of resistance R1 is cut into five equal pieces. These five pieces of wire are then connected in parallel. If the resultant resistance of this combination be R2, then ratio R1/R2 is _______.
A.	1/25
B.	1/5
C.	5
D.	25
Answer» E.

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A wire of resistance R1 is cut into five equal pieces. These five pieces of wire are then connected in parallel. If the resultant resistance of this combination be R2, then ratio R1/R2 is _______.

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