Interactive Exercises 3

An electron with high speed enters a square region ABCD with a uniform magnetic field pointing into the paper as shown. The electron describes a quarter circle from A to C and it emerges from C with the same speed. Explain why the electron emerges from the magnetic field with the same speed although it accelerates due to the magnetic force.

Sequence the following steps into proper order and Select the proper type of Genre.

Type of Genre: Select Genre Casual Explanation Exposition Procedural Account Theoretical Explanation

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