If $|{\overrightarrow V _1} + {\overrightarrow V _2}|\, = \,|{\overrightarrow V _1} - {\overrightarrow V _2}|$ and ${V_2}$ is finite, then
If $|{\overrightarrow V _1} + {\overrightarrow V _2}|\, = \,|{\overrightarrow V _1} - {\overrightarrow V _2}|$ and ${V_2}$ is finite, then
- A
${V_1}$ is parallel to ${V_2}$
- B
${\overrightarrow V _1} = {\overrightarrow V _2}$
- C
${V_1}$ and ${V_2}$ are mutually perpendicular
- D
$|{\overrightarrow V _1}|\, = \,|{\overrightarrow V _2}|$
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