Recently Active Physics Questions

*Image* **vaise this ques doesnt involve TIR ** ...

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A bar of given specifications is being lowered into a vessel filled upto brim(with water) with constant velocity v.Calculate velocity of efflux of water from bigger container as a function of time. (Assume 1)Length of string ...

Statement: The electric field is responsible for the optical effects of an electromagnetic wave. Justify the above statement. ...

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Guys do u feel BT aits are getting tougher that FIITJEE even??????????????????wat i want to know is ......i jus got the STimulator tests ( YELLOW BOOK) ...the tests in them are easier ..........bit are they of JEE LEVEL...... ...

A massive sphere is secured on the end of a light rod placed vertically on a floor. The rod begins to fall without any initial velocity. Given the co-efficient of friction k> √5/2 . At what dist. from the bottom of the r ...

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Two photons having equal wavelength have equal linear momenta but equal linear momenta may not have equal wavelength can anyone explain this statement this is given in hcv i think its wrong see hcv hurdles also ...

while i was having fun with physics at wikipedia'website a doubt came in mind ,as mentioned her::::::does the mass of ne body or particle vary while it is moving wid large velocity?????if YES wht r the conditions?????why this ...

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can anyone please tell me basically what is meant by the term "rest mass of a body " and how it differs from the " mass(general term used in physics) of the body" ?? ...

See when we taken into consideration banking in circular motion. We resolve the normal force along the x and y axis. We get Ncosθ = mg θ is the angle of banking. When we consider inclined plane we get N = mgcosθ. See both ...

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there s this sum from irodov in 1.184 there is a chain witha length l-h inside a the tube or table and the res part is touching the floor kkk find the vel of the last bit of the chain as it falls down my doubt is not how to i ...

http://www.mathlinks.ro/viewtopic.php?p=1742370#1742370 ...

Two identical metallic balls of radius 2 m are placed in a homogenous poorly conducting medium with restivity 4 × 10^-3 m. The distance between them is much larger than their size. The resistance of medium between the balls ...

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Q. A radioactive nuclide A_{1} with decay constant \lambda _{1} transform into a radioactive nuclide A_{2} with decay constant \lambda _{2} . Assuming that at the initial moment the preparation contained only the radio nuclid ...

in u tube of area of cross sections of left and right limb as 2.5 cm2 and 5cm2 respectively is fille dwith water upto some height.100 cc of liquid of specific gravity 3/4 is poured into a)left limb b)right limb Find depressio ...

IF THERE R N PTS ON A CIRCLE THEN HOW MANY TRIANGLES R FORMED INCLUDING THE SMALLER TRIANGLES. ...

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The image of a small electric bulb fixed on the wall of a room is to be obtained on opposite wall 3m away by means of large convex lens.What is the maximum possible focal length for this purpose ?? ans:75cm but m not able to ...

MULTI Q. Specific heat of a substance can be (a) finite (b) infinite (c) zero (d) negative ...

Q. The position vector of a particle is given by the relation \vec{r} = \vec{\alpha }(1-\gamma t+\beta t^{2}) , where \vec{\alpha } is a constant vector while \beta and \gamma are positive constants. Which of the following st ...

a solid cylinder of mass M is rolled horizontally on a rough surface with a force F acting on centre of mass (actually there is a diag but has just a cylinder horizontally rolling and F is acting towards right from centre.The ...

*Image* Q3. edit: word missing after tangential "acceleration" ...

What is the largest sizer of earth for which it could have been a blackhole? ...