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If \theta1 and \theta2 are the deflections obtained by placing small magnet on the arm of a deflection magnetometer at the same distance from the compass box in tan A and tan B positions of the magnetometer respectively then the value of tan \theta1 / tan \theta2 will be approximately.

Option: 1

1


Option: 2

2


Option: 3

\frac{1}{2}


Option: 4

\sqrt{2}


Answers (1)

best_answer

Ratio of \tan \theta
\tan \theta_1=\frac{\mu_o}{4 \pi} \frac{2 \mathrm{M}}{\mathrm{r}^3} \\
\tan \theta_2=\frac{\mu_{\mathrm{o}}}{4 \pi} \frac{\mathrm{M}}{\mathrm{r}^3}

Posted by

Irshad Anwar

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