Answer
40 degrees
Explanation
When waves hit a surface they get reflected. The law of reflection states that the angle of incidence is equal to the angle of reflection. In this case, the law of reflection tells us that if the angle of incidence is 40 degrees, the angle of reflection is 40 degrees.
<span>In the transformer we use from faraday's law.in this low when a variable current pass from a loop of wire, make variable flux and when variable flux in a loop make variable current in loop.be careful that current or flux must to be variable.
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I notice that the energy how it’s transferred it goes down slowly and the heat waves slowly rise up when conducting air
Answer: Visible light makes up just a small part of the full electromagnetic spectrum. Electromagnetic waves with shorter wavelengths and higher frequencies include ultraviolet light, X-rays, and gamma rays.