Question : The bar of iron 2 cmx2 cm having area 40 cm with the resistivity of 11 x 10-8 ohm meter will have the resistance
(A). 2.1 x 10-4 ohm
(B). 3.1 x 10-4 ohm
(C). 4.1 x 10-4 ohm
(D). 1.1 x 10-4 ohm
The bar of iron 2 cmx2 cm having area 40 cm with the resistivity of 11 x 10-8 ohm meter will have the resistance
0 comments:
Post a Comment
Note: Only a member of this blog may post a comment.