If P Q = 0, then | P Q | is
Physics · JEE Advanced · NTA Exams — Physics and Measurement
If \(\overrightarrow{\mathrm{P}} \cdot \overrightarrow{\mathrm{Q}}\) = 0, then \(|\overrightarrow{\mathrm{P}} \times \overrightarrow{\mathrm{Q}}|\) is
- \(|\overrightarrow{\mathrm{P}}||\overrightarrow{\mathrm{Q}}|\)
- zero
- 1
- \(\sqrt{\mathrm{PQ}}\)
Answer
(A) | P || Q |
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