plzz answer fast!!
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Answer:C
Explanation:
A convergent lens of focal length 50cm
A divergent lens of focal length 100cm
A convergent lens of focal length 100cm
A convergent lens of focal length 200cm
1f−1f1+1f2=P1100+P2100=1100⇒f=100cm
∴ A convergent lens of focal length 100cm
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Answer:
please tell that the question to ask just now in this A and B are matrix??
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