Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

Calculate the separation of two points on moon that can be resolved using 600 cm telescope. Given distance of moon from earth = $3.8 × 10^{10}cm$. The wavelength most sensitive to eye is $5.5 × 10^{-5}cm$.

Options:

4180 cm

2140 cm

3120 cm

1890 cm

Correct Answer:

4180 cm

Explanation:

The correct answer is Option (1) → 4180 cm