Diameter of the objective lens of a telescope is 250 cm. For light of

1.	Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm. Coming from a distant object, the limit of resolution of the telescope is close to:-(A) 1.5 × 10⁻⁷ rad (B) 2.0 × 10⁻⁷ rad (C) 3.0 × 10⁻⁷ rad (D) 4.5 × 10⁻⁷ rad
Answer» Answer: Correct OPTION is : ( C ). 3.0 × 10⁻⁷ rad EXPLANATION : Refer the ATTACHED picture.

Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm. Coming from a distant object, the limit of resolution of the telescope is close to:-(A) 1.5 × 10⁻⁷ rad (B) 2.0 × 10⁻⁷ rad (C) 3.0 × 10⁻⁷ rad (D) 4.5 × 10⁻⁷ rad

Answer»

Answer:

Correct OPTION is :

( C ). 3.0 × 10⁻⁷ rad

EXPLANATION :

Refer the ATTACHED picture.

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Diameter of the objective lens of a telescope is 250 cm. For light of wavelength 600 nm. Coming from a distant object, the limit of resolution of the telescope is close to:-(A) 1.5 × 10⁻⁷ rad (B) 2.0 × 10⁻⁷ rad (C) 3.0 × 10⁻⁷ rad (D) 4.5 × 10⁻⁷ rad

Answer:

( C ). 3.0 × 10⁻⁷ rad

EXPLANATION :

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