Current Electricity

Question: The specific resistance of manganin is $50 \times {10^{ - 8}}\,ohm \times m$. The resistance of a cube of length $50\,cm$ will be

1) ${10^{ - 6}}\,ohm$

2) $2.5 \times {10^{ - 5}}\,ohm$

3) ${10^{ - 8}}\,ohm$

4) $5 \times {10^{ - 4}}\,ohm$

Solution:

Explanation: No Explanation

Electric Conduction Ohm's Law Resistance

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