Question
Question: The sun’s diameter is 1.4 × 10<sup>9</sup>m and its distance from earth is 10<sup>11</sup> m. The di...
The sun’s diameter is 1.4 × 109m and its distance from earth is 1011 m. The diameter of its image formed by a convex lens of focal length 2m will be
A
0.7 cm
B
1.4 cm
C
2.8 cm
D
Zero (i.e. point image)
Answer
2.8 cm
Explanation
Solution
= 2.8 cm