Sahay Sir > Question Answers > A convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together. What will be their resulting power ?
A convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together. What will be their resulting power ?
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Aug
A convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together. What will be their resulting power ? A convex lens of focal length 80 cm and a concave lens of focal length 50 cm are combined together. What will be their resulting power ? August [...]