JEE Main 2026 · Session 2 · Shift 1 · Physics
Question 43
An electromagnetic wave travelling in x-direction is described by field equation E_y = 300 sin ω(t − x/c). If the electron is restricted to move in y-direction only with speed of 1.5×10⁶ m/s then ratio of maximum electric and magnetic forces acting on the electron is ____.
- A. 200Correct answer
- B. 150
- C. 400
- D. 300
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Official source
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Question paper, page 17-18.