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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 23 - Magnetic Effects of Current and Moving Charges > A long straight wire carries 10 Ad.c. current an electron travels perpendicular to the plane of this wire at a distance 0.1 m with velocity 5.0×10^6ms−1. Force acting on the electron due to current in wire is

A long straight wire carries 10 Ad.c. current an electron travels perpendicular to the plane of this wire at a distance 0.1 m with velocity 5.0×10^6ms−1. Force acting on the electron due to current in wire is

A galvanometer can be changed into an ammeter by providing