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A metal block has lengths 50 cm, breadth...

A metal block has lengths 50 cm, breadth 30cm and thickness 20cm. When current passes through it parallel to its length and parallel to its breadth, the ratio of maximum to minimum resistance of that block is

A

`4:25`

B

`25:4`

C

`25:9`

D

`9:25`

Text Solution

Verified by Experts

The correct Answer is:
C
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