a convex lens of power 3 d is held in contact with a concave lens of power minus 1 d parallel beam of light is made to fall on the combination will the beam get focused
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as we know in convex lens the parallel beam of light converse at a point called focus but in concave lens it appers to be but it diverges parallel beam of ligjt...
well uh can found ur answer wid the helo of this
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its a physics question btw
well its not even a quest
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