Notes and Study material for Exams
Simple Telescope And Astronomical Telescope, Construction working, uses, ray diagram Simple telescope A simple working telescope requires nothing more than a pair of lenses mounted in a tube. The lens in front, known as the objective, focuses an image; the lens in back, known as the eyepiece, magnifies the image. Although it may seem like … Read more
Here is a list of subtopics without any description for Gravitational Force: Gravitational acceleration Gravitational constant Gravitational field Gravitational potential energy Gravitational waves Newton’s law of universal gravitation Tidal force Gravitational force is one of the four fundamental forces of nature, along with electromagnetism, the strong force, and the weak force. It is the force … Read more
The Binary Star Hypothesis of Russell is a theory that attempts to explain the origin of binary stars. The hypothesis states that binary stars are formed when two stars are born from the same cloud of gas and dust. The stars are initially close together, but they gradually move apart due to the gravitational pull … Read more