Access Answers to NCERT Class 4 English Chapter 4 Alice in Wonderland Reading is Fun 1. While listening to the story, what did Alice see? While listening to the story, Alice saw a white rabbit scamper … However, its path becomes visible through a colloidal solution where the size of the particles is relatively larger. The topic further discusses the Tyndall Effect – why the colour of the clear sky is blue, and the … The blue light due to its short wavelength is scattered more than the red light of long wavelength. Thus the light directly from the sun reaching our eye is rich in red colour while the light from all the other … Why are clouds white? In a cloud, sunlight is scattered by much larger water droplets. A Rainbow is caused by the dispersion of sunlight by tiny water droplets present in the … Why Is the Colour of the Clear Sky Blue? And Why Are the Clouds White? Molecules with a larger size than the wavelength of light experience the scattering effect differently; the phenomenon is known as the … Blue Sky It is normal to say that the sky appears blue in colour. Have you ever thought about why it appears blue? When sunlight enters the Earth’s atmosphere, it gets scattered by the atmospheric … Atmospheric optics is the scientific study and explanation of the unique and stunning optical effects in the sky. It encompasses the principles of physics that help answer common questions like why the sky ….

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