Where would you place an object so that its REAL image is the same size as the o

Question

Where would you place an object so that its REAL image is the same size as the objet: a. At the center of curvature (c) b. At the focal point (f) c. Between the mirror and the focal point d. Between f and c e Beyond c The figure shows the path of a light ray. Rank the media (in increasing order) according to their refractive indices. You're a biologist trying to visually resolve details of structures in a cell, but they look fuzzy even at the highest powers of your microscope. Which of the following might help? a. Substituting an eyepiece with a shorter focal length b. Putting a red filter over the white light source to illuminate the microscope slide c. Putting a blue filter over the white light source to illuminate the microscope slide d. Replacing the white light source with an infrared source e. Replacing the white light source with a ultra-violet source The glass prism on the right has n = 1.5, and is surrounded by air (n = 1.0). Do a "quick cale" and determine what would happen to the incident ray shown if the prism was immersed in water (n = 1.3)?

Explanation / Answer

According to the chegg guidelines I am allowed to answer only 1 question at a time so I am answering question 1.

1) Here we need to determine where we need to place an object so that its real imge is same as the object.

Correct option is Option b) AT THE FOCAL POINT ============================ANSWER)

At focal point when we place an object a real image is formed that is same as the object size.

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