Physics question and answers for July 25, 2024
- Q 33 A particle is moving along a circular path of radius 5 m s The average 5 m with a constant speed of 2 acceleration over a quarter circle is...
- Q A uniform solid sphere of mass m and radius R is imparted an 2V0 and then placed on initial velocity vo and angular velocity R a rough inclined plane of...
- Q A fighter plane is flying horizontally at an altitude 2000 m with speed 720 km h At a particular angle of sight with respect to horizontal when target is seen...
- Q Zero Marks 0 In all other cases Three identical air capacitors having plate separation 3 mm each are connected as shown They are charged by applying a potential difference V...
- Q Three concentric thin spherical shells are shown in figure Outer most sphere can t radiate in outer space The inner most and the outer most shells are maintained at T...
- Q In a neutron induced fission of 92U235 nucleus usable energy of 185 MeV is released If a 92U235 is continuously operating it at a power level of 100 MW How...
- Q Just after release of rod as shown on smooth 2a horizontal track Find the ratio 2 a is acceleration of point A and a is angular acceleration of rod just...
- Q A glass prism of refractive index 1 5 is immersed in a liquid of refractive index as shown in the figure A light beam inciden 3 normally on the face...
- Q diffraction grating with 380 lines mm is 1 55 m front of a screen Part A What is the wavelength of light whose first order maxima will be 16 4...
- Q A car is moving with a constant velocity 10 m s towards a stationary wall An observer in between the car and the wall is moving with a constant velocity...
- Q A projectile is projected with a speed an angle 30 with the vertical The speed of the projectile when its direction of motion makes an angle 30 with the horizontal...
- Q A tunnel is dug across the earth of mass M and radius R at a distance R 2 from the centre O of the Earth as shown A body is...
- Q 3 10 km s 4 11 2 KM S 3 The ratio of kinetic energy required to be given to the satellite to escape from earth s surface to the...
- Q A particle moves along a circle of radius R with speed varies as v aot where ao is a positive constant Then the angle between the velocity vector and the...
- Q Two spherical black bodies made of same material and with the same surface finish have mass M and M and are at temperatures T and T If they are radiating...
- Q A steel wire of negligible mass length 21 cross sectional area A and Young s modulus Y is held between two rigid walls A small body of mass m is...
- Q An inductor is to be connected to the terminals of a generator rms voltage 11 0 V such that the resulting rms current is to be 0 710 A Determine...
- Q 16 A particle is thrown with speed u at projection 0 with horizontal as shown in figure Choose the correct statement y O u A B C X D 1...
- Q Two thin films of same liquid of surface tension T are formed between a smooth rectangular wire frame and two thin uniform straight wires each of mass m and length...
- Q 3 Choose the correct equation of current in the List Il as a function of t through the circuit elem ab of the circuits in the List 1 List 1...
- Q In the given circuit a charge of 80 C is given to the left plate of 4 F capacitor Then in steady state energy stored inside 2 F capacitor will...
- Q 9 If a particle is moving along a straight line and its velocity varies with time as v 2t t v and t are in Sl units then choose the...
- Q 3 A force F b Vi XN b is a constant acts on a particle as it undergoes counter clockwise x y circular motion in a circle x y 16...
- Q 35 For a projectile projected from ground at an angle 0 with horizontal gT where T is time of flight 2R 3 R is horizontal range of projectile g is...
- Q Consider a perfectly conducting disc of radius r in a constar magnetic field B perpendicular to the plane of the disk slidin contacts are provided at the edge of the...
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