Physics question and answers for August 29, 2024
- Q 15 Due to a point charge potential and electric field at a point A are 7 V and 3 V m respectively and electric field at a point B is...
- Q A bullet of mass m and speed v hits a pendulum bob of mass M at time t t and passes completely through the bob The bullet emerges at time...
- Q 24 Three identical electric dipoles are arranged parallel to each other at equal separations as shown in the figure The separation between the charges of a dipole is negligible as...
- Q 11 A solid cube is subjected to equal normal forces on all its faces The volumetric strain will be x times the linear strain in any of the three axes...
- Q In the figure shown there is a coin placed at the bottom of the bucket that contains two immiscible liquids transparent the apparent depth of the coin from surface as...
- Q 43 The angle of incidence for a ray of light at a refracting surface of a prism is 45 The angle of prism is 60 If the ray suffers minimum...
- Q 3 In an a particle Rutherford scattering experiment angle of deviation of scattered a particle is 1 independent of impact parameter 2 directly proportional to impact parameter 3 inversely proportional...
- Q Q15 The pressure inside a commercial airliner is maintained at 1 00 atm 105 Pa What is the net outward force exerted on a 1 0 m x 2 0...
- Q BA If the volume of a gas is decreased by 10 during isothermal process then its pressure will be 1 decrease by 10 2 increase by 10 3 decrease by...
- Q 6 In a YDSE distance between the slits is 2 mm the distance of the screen from the slits is 1 m and the wavelength of light used is 5000...
- Q 06 Of the following situations which one is impossible O A A body having constant velocity and variable acceleration O B A body having velocity along the eastern direction and...
- Q Zero Marks 0 In all other cases A satellite with mass 2000 kg and angular momentum magnitude 2 10 2 kg m s moving in an elliptical orbit around a...
- Q A chain of mass m forming a circle of radius R is slipped on a smooth round cone with half angle 0 Find the tension in the chain if it...
- Q Two smooth spherical non conducting shells each of radius R having uniformly distributed charge Q Q on their surfaces are released on a smooth sun conducting surface when the distance...
- Q In given two cases two concentric conducting spherical shells are arranged as shown In case 1 when switch S is closed energy loss is Q In case 2 when switch...
- Q 31 Three polaroids P P2 and P3 are kept such that P and P3 are crossed and if the angl between the pass axes of P2 and P is 37...
- Q A block of mass 5 kg is pressed against a wall with a horizontal force of 100 N If the coefficient of friction between the surfaces is 0 8 Then...
- Q Figure shows two large cylindrical shells having uniform linear charge densities A and A Radius of inner cylinder is a and that of outer cylinder is b A charge particle...
- Q Which of the following is true 1 Lyman series is a continuous spectrum 2 Paschen series is a line spectrum in the infrared c 3 Balmer series is a line...
- Q 22 Small identical balls are attached at each end of a spring of force constant k 200 N m and relaxed length 1 20 cm Unknown amount of charges are...
- Q 4 m m 2 m m 3 1 4 m v m v Two identical particles move towards each other with velocity 2v and v respectively This velocity of centre...
- Q The V versus x plot for six identical metal plates of cross sectional area A is as shown The equivalent capacitance between 2 and 5 is Adjacent plates are placed...
- Q A block A of mass m moving with a velocity v along a frictionless horizontal track and a blocks of mass m 2 movi with 2 v collides with plank...
- Q A charge q is placed at the corner of a cube of side a The electric flux through the cube is Zero 9 380 9 680 9 880
- Q 09 A beam of light consisting of two wavelengths 800 nm and 600 nm The beam is used to obtain interference fringes in Young s double slit experiment screen kept...
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