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Cyclotron is not capable of accelerating (a) Neutrons (b) Protons (c) Deutrons (d) alpha – particles
29
Nov
Cyclotron is not capable of accelerating (a) Neutrons (b) Protons (c) Deutrons (d) alpha – particles Cyclotron is not capable of accelerating (a) Neutrons (b) Protons (c) Deutrons (d) alpha - particles November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A mass m supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release?
29
Nov
A mass m supported by a massless string wound around a uniform hollow cylinder of mass m and radius R. If the string does not slip on the cylinder, with what acceleration will the mass fall on release? A mass m supported by a massless string wound around a uniform hollow cylinder of mass m [...]
Distance of the centre of mass of a solid uniform cone from its vertex is z0 If the radius of its base is R and its height is h, then z0 is equal to
29
Nov
Distance of the centre of mass of a solid uniform cone from its vertex is z0 If the radius of its base is R and its height is h, then z0 is equal to Distance of the centre of mass of a solid uniform cone from its vertex is z0 If the radius of its [...]
The ionization energy of hydrogen atom is -13.6 eV. The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro’s constant = 6.022 x 10^23 )
29
Nov
The ionization energy of hydrogen atom is -13.6 eV. The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro’s constant = 6.022 x 10^23 ) Assertion : Atomic orbital in an atom is designated by n L ml and ms. Reason : These [...]
A roller is made by joining together two corners at their vertices O, it is kept on two rails AB and CD, which are placed a symmetrically with its axis perpendicular to CD and its center O at the centre of line joining AB and Cd it is given a light push so that it starts rolling with its centre O moving parallel to CD in the direction shown As it moves, the roller will tend to:
29
Nov
A roller is made by joining together two corners at their vertices O, it is kept on two rails AB and CD, which are placed a symmetrically with its axis perpendicular to CD and its center O at the centre of line joining AB and Cd it is given a light push so that it [...]
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A roller is made by joining together two corners at their vertices O ,
each of mass M and radius R are welded symmetrically as shown. The moment of inertia of the arrangement about the axis normal to the plane and passing through the point P is? ,
it is kept on two rails AB and CD ,
Seven identical circular planar disks ,
The moment of inertia of a uniform cylinder of length l and radius R about its perpendicular bisector is I. What is the ratio l/R such that the moment of inertia is minimum ?
29
Nov
The moment of inertia of a uniform cylinder of length l and radius R about its perpendicular bisector is I. What is the ratio l/R such that the moment of inertia is minimum ? The moment of inertia of a uniform cylinder of length l and radius R about its perpendicular bisector is I. What [...]
A particle is moving with a uniform speed in a circular orbit of radius R in a central force inversely proportional to the nth power of R. If the period of rotation of the particle is T, then
29
Nov
A particle is moving with a uniform speed in a circular orbit of radius R in a central force inversely proportional to the nth power of R. If the period of rotation of the particle is T, then A particle is moving with a uniform speed in a circular orbit of radius R in a [...]
The orbital angular momentum of a p – electron is given as (a) h/ root 2pie (b) root 3 h/ 2pie (c) root 3/2 h/ pie (d) root6. h /2 pie
29
Nov
The orbital angular momentum of a p – electron is given as (a) h/ root 2pie (b) root 3 h/ 2pie (c) root 3/2 h/ pie (d) root6. h /2 pie The orbital angular momentum of a p - electron is given as (a) h/ root 2pie (b) root 3 h/ 2pie (c) root 3/2 [...]
From a uniform circular disc of radius R and mass 9 M, a small disc of radius R/3 is removed as shown in the figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through centre of disc is –
29
Nov
From a uniform circular disc of radius R and mass 9 M, a small disc of radius R/3 is removed as shown in the figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc and passing through centre of disc is – a small disc of [...]
In bohr’s model of atom when an electron jumps from n = 1 to n = 3, how much energy will be emitted or absorbed
29
Nov
In bohr’s model of atom when an electron jumps from n = 1 to n = 3, how much energy will be emitted or absorbed how much energy will be emitted or absorbed ? In bohr's model of atom when an electron jumps from n = 1 to n = 3 November 29, 2020 Category: [...]