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Tag: form

Electricfield, Magnetic Field and Photon

We know that photon has no charge. Then where from it gets electric and magnetic field in light? Malik Sajad asks Answer: Electric and magnetic fields are not produced by the photon; it is massless too. But, photon is created by time varying electric a...

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    Posted on 15 Sep 2011 by Mathew AbrahamPosted in Ask Physics, Electricfield, Project, sajad, varying magnetic fieldTagged answer, Auto, charge, Draft, Electricfield, field, form, Learnt, magnetic field, magnetic fields, Physics, sajad, time. Comments

    Why Rainbow is in the form of an arc?

    Why is a rainbow always bent in the shape of a semi circle…?? but according to the theory light travels straight….!!! (Ramesh asked)

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    Posted on 6 Sep 20116 Sep 2011 by adminPosted in Answers, ANSWERS TO QUESTIONS FROM VISITORS, OPTICSTagged arc, arch, dispersion, form, light, optics, rainbow, refraction, scattering, semi, semi circle, shape, theory. Comments

    Solving problems on Laws of Motion

    Sir,in solving problems of laws of motion ,is it mandatory to take that direction as +ve in which acceleration acts?(i.e should i subtract other forces acting on a body from the forces that is acting towards the acceleration)   (Pranay Talukdar asks) Answer: In general, we take the forces in the direction of acceleration (I.E, ENHANCING [...]

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    Posted on 30 Aug 2011 by Mathew AbrahamPosted in Ask Physics, ProjectTagged acceleration, answer, body, constraint problems, direction, direction of acceleration, ENHANCING, form, law of acceleration, laws of motion, motion, Physics, talukdar. Comments

    Physics Nobel Prize 2010

    Professor Andre Geim and Professor Konstantin Novoselov have been awarded Nobel Prize in Physics (2010) for their pioneering work with the worldâ€s thinnest material. Sometimes the old gives rise to the new in wonderfully unexpected ways. Such wa...

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    Posted on 26 Jul 2011 by CBSE Physics :: A Web Resource in PhysicsPosted in ARTICLESTagged dimensional, form, geim, konstantin, nobel prize in physics, Physics, physics nobel prize, Prize, work. Comments

    A short introduction to Optics and the Nature of Light

    INTRODUCTION LIGHT is a form of energy which causes the sensation of vision. Optics is the branch of Physics which studies the nature of light and the various phenomena associated with it. Nature of Light The nature of light was not at all thought until Newton attempted on it. Newton’s Corpuscular Theory According to Sir … Continue reading A short introduction to Optics and the Nature of Light

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    Posted on 7 Oct 2010 by adminPosted in Lecture NotesTagged alkali metals, electromagnetic wave theory, form, james clark maxwell, medium, newton light, optics, sensation, sir isaac newton, vision. Comments

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