Question

This question has multiple correct options

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Solution

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Correct options are A) and D)

$35 sin30_{0}=34 sinΘ_{2}$

$⇒sinΘ_{2}=85 ⇒Θ_{2}=sin_{−1}(85 )$

If $μ_{w}>23 5 ⇒sinC>2/35/23 ⇒C>60_{0}$

Therefore, now TIR will not occur at P

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