Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength(s) of the following can make visual sensation to a human eye? ऐसे विद्युत-चुम्बकीय विकिरणों पर विचार कीजिए‚ जिनके तरंगदैघ्र्य 200 nm‚ 500 nm और 1000 nm है। निम्नलिखित में से कौन-सा/से तरंगदैघ्र्य मानव नेत्र को दृष्टि-अनुभूति दे सकता है/सकते हैं?

200 nm and 500 nm/200 nm और 500 nm
500 nm and 1000 nm/500 nm और 1000 nm
500 nm only/केवल 500 nm
200 nm and 1000 nm/200 nm और 1000 nm

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Question

Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength(s) of the following can make visual sensation to a human eye? ऐसे विद्युत-चुम्बकीय विकिरणों पर विचार कीजिए‚ जिनके तरंगदैघ्र्य 200 nm‚ 500 nm और 1000 nm है। निम्नलिखित में से कौन-सा/से तरंगदैघ्र्य मानव नेत्र को दृष्टि-अनुभूति दे सकता है/सकते हैं?

200 nm and 500 nm/200 nm और 500 nm
500 nm and 1000 nm/500 nm और 1000 nm
500 nm only/केवल 500 nm
200 nm and 1000 nm/200 nm और 1000 nm

Accepted Answer

500 nm only/केवल 500 nm

Answer

200 nm and 500 nm/200 nm और 500 nm

Answer

500 nm and 1000 nm/500 nm और 1000 nm

Answer

200 nm and 1000 nm/200 nm और 1000 nm

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