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Diffraction Grating Equation and Spectroscopy

Physics · Class 12

Q1. Define Diffraction Grating Equation and Spectroscopy.

Q2. Explain: Central Maximum.

Q3. Give one clear example of Diffraction Grating Equation and Spectroscopy and say why it fits.

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Simple harmonic motion (SHM) is periodic motion in which the acceleration of an object is directly proportional to its displacement from the equilibrium position and is always directed toward equilibrium.

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Newton’s law of universal gravitation states that every two masses attract each other with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between their centres.

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Simple harmonic motion can be represented as the projection of uniform circular motion onto a diameter of the circular path.

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A simple pendulum consists ideally of a point mass suspended by a light inextensible string which performs approximately SHM for small angular displacements.

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In ideal SHM, energy continuously changes between kinetic energy and potential energy, while total mechanical energy remains constant.

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