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Recent questions tagged telegram-56243
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(chatquestion)...The critical angle of a certain medium is 3. The polarising angle of the -1 sin medium is (€) (e) 5. (b) tan (a) sin- -1 -1 (c) tan 4. -1 (d) tan 3.
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telegram-56243
asked
Feb 9, 2020
by
balaji.thirumalai
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