- Spectrum of an oil frame
- Spectrum of a water
- Both
- None
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What is the wavelength of visible spectrum?
Answer: Option 3 3900 - 7600 angstrom is the wavelength of visible spectrum.
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What is the wavelength of visible spectrum ?
Answer: Option 2 3900 A° – 7600 A° is the wavelength of visible spectrum.
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When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is?
Answer: Option 2 When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is...
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How many colours the sunlight spectrum has?
Answer: Option 2 We can observe on the paper that the sunlight is split into a spectrum of colours like a rainbow, every colour in VIBGYOR pattern i.e., violet, indigo,...
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Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum?
Answer: Option 4 Bunsen and Kirchhoff's experiment analyzed the Fraunhofer lines of the solar spectrum.
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In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ?
Answer: Option 3 The Lyman series lies in the ultraviolet region of electromagnetic spectrum.
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Which of the following is the correct sequence of countries in terms of maximum carbon dioxide emission?
Answer: Option 1 The correct sequence is China, USA, European Union, India.
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Acid rain is caused due to emission of which of the following into the atmosphere ?
Answer: Option 1 Acid rain is caused by a chemical reaction that begins when compounds like sulphur dioxide and nitrogen oxides are released into the air. These substances can rise...
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Which of the following is not a source of ozone emission in the atmosphere?
Answer: Option 1 Let'
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Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.?
Answer: Option 2 Let'
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