MCQOPTIONS
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MCQOPTIONS
| 1. |
A compass needle placed at a distance r from a short magnet in Tan A position shows a deflection of \[60{}^\circ \]. If the distance is increased to r \[{{(3)}^{1/3}}\], then deflection of compass needle is |
| A. | \[{{30}^{o}}\] |
| B. | \[60\times {{3}^{\frac{1}{3}}}\] |
| C. | \[60\times {{3}^{\frac{2}{3}}}\] |
| D. | \[60\times {{3}^{\frac{3}{3}}}\] |
| Answer» B. \[60\times {{3}^{\frac{1}{3}}}\] | |