Q

Which Cartesian sign statements are correct? A. The pole acts as the origin. B. Distances opposite the incident-light direction are negative. C. Heights above the principal axis are negative.

RRB Ministerial & Isolated Categories (All PGTs and TGTs); RRB Group-D 10/09/2025 / Shift-II; 28/09/2022 / Shift-II 2025; 2022
✓ Answer: A Only A and B
The pole is the origin and distances opposite incident light are negative. Heights above the axis are positive.
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