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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A uniform magnetic field B and electric field E exist along y and negative z axis respectively. Under the influence of these field a charge particle moves along OA undeflected. If electric field is switched off, find the pitch of helical trajectory in which the particle will move.

A uniform magnetic field B and electric field E exist along y and negative z axis respectively. Under the influence of these field a charge particle moves along OA undeflected. If electric field is switched off, find the pitch of helical trajectory in which the particle will move.

0) is placed in x−y plane as shown in figure. The force on semicircular wire will be 2 A uniform magnetic field B =(3 i ^ +4 j ^ ​ + k ^ ) exists in region of space. A semicircular wire of radius 1 m carrying current 1 A having its centre at (2