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Manipal Entrance Test 2014 Physics Paper

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Question : 48

Total: 60

Consider the cylindrical element as shown in the figure. Current flowing the through element is I and resistivity of material of the cylinder is p. Choose the correct option out the following.

Power loss in first half is four times the power loss in second half
Voltage drop in first half is twice of voltage drop in second half
Current density in both halves are equal
Electric field in both halves is equal

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