Physics · 2019
JEE Main · 8 April 2019, Shift 1 · Q29
The wavelength of the carrier waves in a modern optical fiber communication network is close to:
The wavelength of the carrier waves in a modern optical fiber communication network is close to :
Official answer
(1)
$\displaystyle 1500$ nm
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.