A person uses glasses of power – 2.5 D to correct his vision, his far point without using glasses isOnly one correct answerA.45 cmB.35 cmC.40 cmD.50 cm
Question
Solution 1
The power of a lens is given by the formula:
P = 1/f
where P is the power of the lens and f is the focal length. The power is given in diopters (D) and the focal length is given in meters.
In this case, the power of the glasses is -2.5 D. The negative sign indicates that these are diverging lense Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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