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[" Two plane mirrors "M_(1)" and "M_(2)" each of these length "2m" and are seperated from one another by "1cm" .A "],[" ray of light is incident at one end of mirror "M_(1)" at angle "45^(@)." How many reflections,the ray will have "],[" before going out from the other end "],[qquad [" b) "101," c) "200]]

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