The angle of incidence is given as $62.0^{\circ}$. To convert this to radians, we use the formula $\text{radians} = \frac{\pi}{180} \times \text{degrees}$. Plugging in the given angle, we have $\text{radians} = \frac{\pi}{180} \times 62.0 = 1.082 \text{ radians}$.
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