A concave refracting surface of a medium with index of refraction n produces a real image no matter where an object is placed outside:
A)always
B)only if the index of refraction of the surrounding medium is less than n
C)only if the index of refraction of the surrounding medium is greater than n
D)never
E)none of the above

Question

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The Answer of A concave refracting surface of a medium with index of refraction n produces a real image no matter where an object is placed outside:
A)always
B)only if the index of refraction of the surrounding medium is less than n
C)only if the index of refraction of the surrounding medium is greater than n
D)never
E)none of the above

A Concave Refracting Surface of a Medium with Index of Refraction