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JIPMER 2019 Morning Papers Online Practice

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Question : 52

Total: 128

If resistivity of copper is 1.72 × 10‌−8 Ω-m and number of free electrons in copper is 8.5 × 10‌28 /m‌3 . Find mobility.

4.25 × 10‌−3 m‌2 /CΩ
6.8 × 10‌−3 m‌2 /CΩ
8.5 × 10‌−3 m‌2 /CΩ
3.4 × 10‌−3 m‌2 /CΩ

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