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Draw a diagram to illustrate your answer. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Why do stars seem higher than they actually are? Illustrate your answer with the help of a diagram. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh We can see the sun about……….. minutes before the actual sunrise and about…………. minutes after the actual sunset because of atmospheric………….. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name the phenomenon due to which the stars seem higher in the sky than they actually are. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh State whether the following statement is true or false: The planets twinkle at night due to atmospheric refraction of light. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Atmospheric refraction causes advanced sunrise and delayed sunset. By how much time is : (a) sunrise advanced? (b) sunset delayed? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Which phenomenon makes us see the sun: (a) a few minutes before actual sunrise? (b) a few minutes after actual sunset? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name two effects produced by the atmospheric refraction. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name the phenomenon which causes the twinkling of stars. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Where in nature can you find evidence that white sunlight may be made of different colours? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Name some everyday objects : (a) which reflect all the colours in sunlight (b) which absorb all the colours in sunlight 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Why do you not see a spectrum of colours when light passes through a flat pane of glass? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark 1. incident ray 2. emergent ray, and 3. angle of deviation. (b) What is a rainbow? What are the two conditions necessary for the formation of a rainbow in... 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Which is refracted most by a prism red light or violet light? Explain why? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh How could you show that the colours of the spectrum combine to give white light? 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Describe how you could demonstrate that white light is composed of a number of colours. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Make two diagrams to explain refraction and dispersion. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Draw a diagram to show how white light can be dispersed into a spectrum by using a glass prism. Mark the various colours of the spectrum. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh In the figure given alongside, a narrow beam of white light is shown to pass through a triangular glass prism. After passing through the prism, it produces a spectrum YX on the screen. (a) State the colour seen (i) at X, and (ii) at Y. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh What is meant by dispersion of white light? Describe the formation of rainbow in the sky with the help of a diagram. 3 years ago Deepak Rock class 10 the human eyes colourful world lakhmir singh Page 3 / 5 Prev 1 2 3 4 5 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved