Questions from JIPMER 2011
1. Three particles and are thrown from the top of a tower with the same speed. is thrown up, is thrown down and is thrown horizontally. They hit the ground with speeds and respectively
Motion in a Straight Line
2. The displacement of a particle is given by , what is its acceletion ?
Motion in a Straight Line
3. A metallic wire is stretched by suspended weight to it. If is the longitudinal strain and its Young’s modulus of elasticity, elastic potential energy per unit volume is
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4. Aerofoils are so designed that the speed of air
Mechanical Properties of Fluids
Questions from Communication Systems
Physics Most Viewed Questions
1. If and respectively denote energy and gravitational constant, then has the dimensions of:
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2. The de Broglie wavelength of an electron moving with kinetic energy of is nearly
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3. A car starts from rest and accelerates at At , a ball is dropped out of a window by a person sitting in the car. What is the velocity and acceleration of the ball at ?
(Take
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4. A wheel with metallic spokes each long is rotated with a speed of in a plane perpendicular to a magnetic field of . The induced emf between the axle and rim of the wheel
will be,
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5. A barometer is constructed using a liquid (density What would be the height of the liquid column, when a mercury barometer reads ?
(density of mercury
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