Fill in the following blanks with suitable words :
(a) The reciprocal of the focal length in metres gives you the..........of the lens, which is measured in..........
(b) For converging lenses, the power is..........while for diverging lenses, the power is.........

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Solution

(a) The reciprocal of the focal length in metres gives you the power of the lens, which is measured in dioptres.
(b) For converging lenses, the power is positive while for diverging lenses, the power is negative.

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Fill in the following blanks with suitable words : (a) The reciprocal of the focal length in metres gives you the..........of the lens, which is measured in.......... (b) For converging lenses, the power is..........while for diverging lenses, the power is.........

​(a) The reciprocal of the focal length in metres gives you the power of the lens, which is measured in dioptres. (b) For converging lenses, the power is positive while for diverging lenses, the power is negative.

Fill in the following blanks with suitable words :
(a) The reciprocal of the focal length in metres gives you the..........of the lens, which is measured in..........
(b) For converging lenses, the power is..........while for diverging lenses, the power is.........

(a) The reciprocal of the focal length in metres gives you the power of the lens, which is measured in dioptres.
(b) For converging lenses, the power is positive while for diverging lenses, the power is negative.