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A block of mass m starting from rest slides down a smooth inclined plane of gradient θ, fixed in a lift moving upwards with an acceleration a0 as shown in figure. If the base of the inclined plane has length L, the time taken by the block to slide from top to bottom of the [...]

In a Young’s double slit experiment, the ratio of the slit’s width is 4:1. The ratio of the intensity of maxima to minima, close to the central fringe on the screen, will be close to the central fringe on the screen In a Young's double slit experiment the ratio of the slit's width is 4:1. [...]

In the Young’s double – slit experiment, the intensity of light at a point on the screen where the path difference is λ is I,(λ being the wave length of light used). The intensity at a point where the path difference is λ/4, will be (λ being the wave length of light used). The intensity [...]

The maximum number of electrons, present in an orbit that is represented by azimuthal quantum number (l) = 3, will be present in an orbit that is represented by azimuthal quantum number (l) = 3 The maximum number of electrons will be November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]

A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium, will be A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium will be November 13, 2020 Category: AIIMS Last 24 [...]

In Young’s experiment, two slits are 0.2mm apart. The interference fringes for light of wavelength 6000Å are formed on a screen 80 cm away. The distance of fifth dark fridge from the central fridge, will be In Young's experiment two slits are 0.2mm apart. The interference fringes for light of wavelength 6000Å are formed on [...]

The maximum number of electrons, present in an orbit that is represented by azimuthal quantum number (l) = 3, will be present in an orbit that is represented by azimuthal quantum number (l) = 3 The maximum number of electrons will be November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]

Two cars are moving on two perpendicular roads towards a crossing with uniform speeds of 72 km/h and 36 km/h. If first car blows horn. of frequency 280 Hz, then the frequency of horn. heard by the driver of second car when line joining the car makes angle of 45 with the roads, will be [...]

A stone is projected vertically up to reach maximum height h. The ratio of its kinetic energy to its potential energy at a height 4/5h, will be A stone is projected vertically up to reach maximum height h. The ratio of its kinetic energy to its potential energy at a height 4/5h will be October [...]

A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium, will be A convex lens is placed in a medium in which it behaves like a glass plate. The refractive index of the medium will be October 27, 2020 Category: AIIMS Last 24 [...]