Physics · 2019
JEE Main · 9 April 2019, Shift 2 · Q24
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…
Diameter of the objective lens of a telescope is $\displaystyle 250$ cm. For light of wavelength $\displaystyle 600$ nm. coming from a distant object, the limit of resolution of the telescope is close to :
Official answer
(1)
$\displaystyle 3.0 \times 10^{-7} \mathrm{rad}$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.