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A point object  is kept at a distance of . The radius of curvature of the spherical surface  is . The refractive index of the media are  and  which are as shown in diagram. Then,

(1) If , image is virtual for all values of

(2) If  image is virtual when

(3) The image is real for all values of  and . Here, the correct statements is/are

a)

Only (2)

b)

Both (1) and (2)

c)

Only (1)

d)

(1), (2) and (3)



Question ID - 152769 | SaraNextGen Top Answer

A point object  is kept at a distance of . The radius of curvature of the spherical surface  is . The refractive index of the media are  and  which are as shown in diagram. Then,

(1) If , image is virtual for all values of

(2) If  image is virtual when

(3) The image is real for all values of  and . Here, the correct statements is/are

a)

Only (2)

b)

Both (1) and (2)

c)

Only (1)

d)

(1), (2) and (3)

1 Answer
127 votes
Answer Key / Explanation : (b) -

Both (1) and (2)

127 votes


127