1.

mirror is utilized for using them as shaving mirrors?through a rectangular glass slab and through a triangular glassWhich property of concave) Light passesprism. Using proper ray diagram, explain in what way does the direction of thetwo emergent beams airmers with respect to the incident beam of light.A concave lens has a focal length of 50 cm Calculate its power.

Answer»

a) It gives larger image and the nature of the image is real and invertedc) p=1/f p=10/50=-0.2D



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