Question
What is the wavelength of visible spectrum?
Solution
The visible spectrum is the portion of the electromagnetic spectrum that is visible to (can be detected by) the human eye. Electromagnetic radiation in this range of wavelengths is called visible light or simply light. A typical human eye will respond to wavelengths from about 390 to 750 nm in terms of angstrom it is in between 3900 - 7600 A°.
The stricter tax norms helped the government fill its ___________.
This cream helps _________ the skin from harmful radiation from the sun.
This hospital specialises in the treatment of __________ as they have efficient data system.
The small businesses continued to face ________ with decrease in demand during the lockdown.
All flights were cancelled due to heavy rainfall and the passengers were __________ at the airport.
If news gets out that the company has become _________, they will stop getting further funds.
My fear of the disease __________ after knowing the number of deaths it has caused till now.
Getting fired from my job has added to my ________; but I will not fall down.
These telemarketers have been calling me ___________, even though I said I was not interested in their product.
This one act of kindness ___________ all the wrong doings that he has ever done.           Â
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