Physics Mcqs Practice Test

Physics Mcqs Practice Test 1) a siren emitting a note of frequency n is fitted on a police van, traveling towards a stationary listener. What is the velocity of the van, if the frequency of the note heard by the listener is double the original frequency?a) Vs = V         b) Vs=V/2c) Vs …

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Physics Mcqs Practice Test

Physics Mcqs Practice Test When one body is actually sliding over the other, the friction is termed: (I) Limiting (II) Sliding (III) Kinetic (IV) Dynamic (a) I only (b) I & II (c) II & III (d) III & IV (e) III only Q#03:- If A is perpendicular to B, i.e θ=90, or one of …

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Physics Mcqs Practice Test

Physics Mcqs Practice Test The study of photoelectric cell is useful in understanding of: Bohr`s atomic model Compton effect Quantum nature of light None of these A negative magnification always means that the image is: erect real virtual inverted The phenomenon of radioactivity is associated with : decay of nucleus decay of atoms fusion of …

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