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In atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005% . Certainty with which the position of the electron can be located is an electron is moving with a speed of 600 m/s with an accuracy of 0.005% . Certainty with which the position of the electron can [...]

Accoring to Heisenberg uncertainity principle (a) E = mc^2 (b) deltaX x delta P > h/4 pie (c) Lamda = h/p Accoring to Heisenberg uncertainity principle (a) E = mc^2 (b) deltaX x delta P > h/4 pie (c) Lamda = h/p November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Which quantum number is not related with Schrodinger equation (a) Principal (b) Azimuthal (c) Magnetic (d) Spin Which quantum number is not related with Schrodinger equation (a) Principal (b) Azimuthal (c) Magnetic (d) Spin November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A neutron in a nuclear reactor collides head on elastically with the nucleus of a carbon atom initially at rest. The fraction of kinetic energy transferred from the neutron to the carbon atom is A neutron in a nuclear reactor collides head on elastically with the nucleus of a carbon atom initially at rest. The [...]

Hydrogen has three isotopes (A), (B), (C). If the number of neutron(s) in (A), (B) and (C) respectively, are (X), (Y) and (z), the sum of (x) , (y) and (z) is (C). If the number of neutron(s) in (A) are (X) B B and C respectively Hydrogen has three isotopes (A) the sum of [...]

The uncertainity in momentum of an electron is 1 x 10^-5 kg-m/s. The uncertainty in its position will be The uncertainity in momentum of an electron is 1 x 10^-5 kg-m/s. The uncertainty in its position will be November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Two radioactive materials X1 and X2 have decay constants 10λ and λ respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X1 to that of X2 will be 1/e after a time then the ratio of the number of nuclei of X1 to that of [...]

An atom of mass number 15 and atomic number 7 captures an α-particle and then emits a proton. The mass number and atomic number of the resulting atom will be respectively An atom of mass number 15 and atomic number 7 captures an α-particle and then emits a proton. The mass number and atomic number [...]

The half-life of radium is 1600 years. What is the fraction of sample undecayed after 6400 years? The half-life of radium is 1600 years. What is the fraction of sample undecayed after 6400 years? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - [...]

White phosphorus on reaction with concentrated NaOH solution in an inert atmosphere of CO2 gives phosphine and compound (X). (X) on acidification with HCl gives compound White phosphorus on reaction with concentrated NaOH solution in an inert atmosphere of CO2 gives phosphine and compound (X). (X) on acidification with HCl gives compound November 28, 2020 [...]