Question

Which of the following colour having wavelength close to 400 nm
खालीलपैकी कोणत्या रंगाची तरंगलांबी ४०० mm च्या जवळपास असते ?
Red
लाल
Yellow
पिवळा
Violet
जांभळा
green
हिरवा​

Answer 1

Answer:

violent

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Answer 2

Answer:

Violet

Explanation:

The wavelength of violet is 400nm