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Grade 12th passGeneral Physics

Photoelectric metals A and B are illuminated by UV and I R lights. Which is the best metal?

Profile image of Thiru
9 Years agoGrade 12th pass
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1 Answer

Profile image of Vikas TU
9 Years ago
Dear Thiru,
​The question is here incomplete.
Pls do check the qstn. and Repost it again for the proper clarification.
Thankyou!