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 [...]

Mark out the correct statement(s). (1) Higher binding energy per nucleon means the nucleus is more stable. (2) If the binding energy of nucleus were zero, then it would spontaneously break apart. Mark out the correct statement(s). (1) Higher binding energy per nucleon means the nucleus is more stable. (2) If the binding energy of [...]

For a certain radioactive substance, it is observed that after 4 h, only 6.25% of the original sample is left undecayed. It follow that For a certain radioactive substance it is observed that after 4 h only 6.25% of the original sample is left undecayed. It follow that October 18, 2020 Category: Uncategorised (JEE Advanced [...]

Which of the following is true ? (1) Diaamagnetism is temperature dependent Which of the following is true ? (1) Diaamagnetism is temperature dependent October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The variation of magnetic susceptibility ( x ) with absolute temperature T for a ferromagnetic material is The variation of magnetic susceptibility ( x ) with absolute temperature T for a ferromagnetic material is October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,