If a charged particle moves in a gravity free space with uniform velocity, then which of the following is…

If a charged particle moves in a gravity free space with uniform velocity, then which of the following is not possible ($\overrightarrow{\mathrm{E}}=$ electric field, $\overrightarrow{\mathrm{B}}=$ magnetic field)
  1. $\overrightarrow{\mathrm{E}}=0, \overrightarrow{\mathrm{B}}=0$
  2. $\overrightarrow{\mathrm{E}} \neq 0, \overrightarrow{\mathrm{B}}=0$
  3. $\overrightarrow{\mathrm{E}}=0, \overrightarrow{\mathrm{B}} \neq 0$
  4. $\overrightarrow{\mathrm{E}} \neq 0, \overrightarrow{\mathrm{B}} \neq 0$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2017 (24 Apr Shift 2)

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