Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)
done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1
question_answer1) Light is incident from a medium into air at two possible angles of incidence (a) \[{{20}^{0}}\] and (b)\[{{40}^{0}}\] In the medium light travels 3.0 cm in 0.2ns. The ray will :
JEE Main Online Paper (Held On 09 April 2013)
A)
suffer total internal reflection in both cases (a) and (b)
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B)
suffer total internal reflection in cases (b) only
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C)
have partial reflection and partial transmission in case (b)