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A particle has a velocity u towards east at t=0. Its acceleration is towards west and is constant. Let xA and xB be the magnitude of displacements in the first 10 seconds and the next 10 seconds. Then, A particle has a velocity u towards east at t=0. Its acceleration is towards west and is [...]

Two samples A and B of same radioactive nuclide are prepared. Sample A has twice the initial activity of sample B. For this situation , mark out the correct statement(s). mark out the correct statements. Two samples A and B of same radioactive nuclide are prepared. Sample A has twice the initial activity of sample [...]

Two ferromagnetic materials X and Y have hysteresis curves of the shapes shown ( see figure ) Two ferromagnetic materials X and Y have hysteresis curves of the shapes shown ( see figure ) October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

During beta decay (beta minus), the emission of antineutrino particle is supported by which of the following statement(s) ? During beta decay (beta minus) the emission of antineutrino particle is supported by which of the following statement(s) ? October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The susceptibility of a ferromagnetic material is K at 27 degree C. At what temperature will its suceptibilitiy be 0.5 K? The susceptibility of a ferromagnetic material is K at 27 degree C. At what temperature will its suceptibilitiy be 0.5 K? October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

A paramagnetic material is kept in a magnetic field. THe field is increased till the magnetization becomes constant . If the temperature is now decreased, the magnetisation A paramagnetic material is kept in a magnetic field. THe field is increased till the magnetization becomes constant . If the temperature is now decreased the magnetisation October [...]

If a magnetic substance is kept in a magnetic field , then which of the following is thrown out ? If a magnetic substance is kept in a magnetic field then which of the following is thrown out ? October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Mark out the correct statement(s) (1) In both fission and fusion processes, the mass of reactant nuclide is greater than the mass of product nuclide. (2) In fission process, BE per nucleon of reactant nuclide BE per nucleon of reactant nuclide Mark out the correct statement(s) (1) In both fission and fusion processes the mass [...]

Mark the correct statement(s). (1) For an exothermic reaction, if Q value is +12.56 MeV and the KE of incident particle is 2.44 MeV, then the total KE of products of reaction is 15.00 MeV. if Q value is +12.56 MeV and the KE of incident particle is 2.44 MeV Mark the correct statement(s). (1) [...]

Mark out the correct statement(s). (1) In alpha decay, the energy released is shared between alpha particle and daughter nucleus in the form of kinetic energy and share of alpha particle is more than that of the daughter nucleus. Mark out the correct statement(s). (1) In alpha decay the energy released is shared between alpha [...]