An Object Is Placed in Front of a Concave Spherical

question 31

Multiple Choice

An object is placed in front of a concave spherical mirror as shown below.The three rays 1,2,and 3,leave the top of the object and,after reflection,converge at a point on the top of the image.Ray 1 is parallel to the principal axis,ray 2 passes through F,and ray 3 passes through C.

-Which ray(s) will reflect back on itself (themselves) ?

• A)1 only
• B)2 only
• C)3 only
• D)both 1 and 2
• E)1,2,and 3

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