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wavelength

Electromagnetic Wave Theory

Last Updated on May 3, 2020 By Mrs Shilpi Nagpal 15 Comments

Electromagnetic wave theory ​This theory was put forward by James clark Maxwell in 1864. The main points of this theory are: 1)The energy is emitted from any source continuously in the form of radiations and is called the radiant energy. 2)The radiations consist of electric and magnetic fields oscillating perpendicular to each other and both perpendicular to the … [Read more...] about Electromagnetic Wave Theory

characteristics of waves

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Question 1 What is the frequency of sound wave whose time period is 0.07sec? Question 2 Define the term frequency? Question 3 Define the term wavelength? Question 4 Define the term wavelength? Question 5 Define the term amplitude? Question 6 What is the S.I. unit of frequency? Question 7 The wave travels in a coiled spring at a rate of 4m/s.The distance … [Read more...] about characteristics of waves

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