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The splitting up of white light into seven colours on passing through a glass prism is called as
Who defined the law of gravitation?
Which law describes the relationship between electric current and potential difference?
Why a person can jump higher on the Moon’s surface than the Earth?
A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?
What is the descending order of these radiations based on their frequencies?
Which statement about the properties of light and sound is incorrect?
The Doppler Effect primarily refers to changes in what aspect of waves?
Sound and light waves both have ___________ .