Question

Select One Correct Option from the following: A concave mirror is placed on a horizontal table with its axis directed vertically upwards. Let O be the pole of the mirror and C its center of curvature. A point object is placed at C. It has a real image, also located at C. If the mirror is now filled with water, the image will be
(A)real and will remain at C.
(B)real and located at a point between C and $\infty$.
(C)virtual and located at a point between C and O.
real and located at a point between C and O.

Answer 1

b is correct.
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Answer 2

Select One Correct Option from the following: A concave mirror is placed on a horizontal table with its axis directed vertically upwards. Let O be the pole of the mirror and C its center of curvature. A point object is placed at C. It has a real image, also located at C. If the mirror is now filled with water, the image will be

(A)real and will remain at C.

✴️ (B)real and located at a point between C and $\infty$.

(C)virtual and located at a point between C and O.

real and located at a point between C and O.