A metallic wire having a resistance of 20Ω is cut into two equal parts in length. These parts are then connected in parallel. The resistance of this parallel combination is equal to

A metallic wire having a resistance of 20Ω is cut into two equal part

1.	A metallic wire having a resistance of 20Ω is cut into two equal parts in length. These parts are then connected in parallel. The resistance of this parallel combination is equal to
A.	20 Ω
B.	10 Ω
C.	5 Ω
D.	15 Ω
Answer» D. 15 Ω

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A metallic wire having a resistance of 20Ω is cut into two equal parts in length. These parts are then connected in parallel. The resistance of this parallel combination is equal to

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