Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A dip circle lies initially in the magnetic meridian. If it is now rotated through angle θ in the horizontal plane, then tangent of the angle of dip is changed in the ratio:
18
Oct
A dip circle lies initially in the magnetic meridian. If it is now rotated through angle θ in the horizontal plane, then tangent of the angle of dip is changed in the ratio: A dip circle lies initially in the magnetic meridian. If it is now rotated through angle θ in the horizontal plane then [...]
At a certain place, the horizontal component B0 and the vertical component V0 of the earth’s magnetic field are equal in magnitude . THe total intensity at the place will be
18
Oct
At a certain place, the horizontal component B0 and the vertical component V0 of the earth’s magnetic field are equal in magnitude . THe total intensity at the place will be At a certain place the horizontal component B0 and the vertical component V0 of the earth's magnetic field are equal in magnitude . THe [...]
A radioactive sample undergoes decay as per the following graph. At time t = 0, the number of undecayed nuclei is N0. Calculate the number of nuclei left after 1 h.
18
Oct
A radioactive sample undergoes decay as per the following graph. At time t = 0, the number of undecayed nuclei is N0. Calculate the number of nuclei left after 1 h. A radioactive sample undergoes decay as per the following graph. At time t = 0 the number of undecayed nuclei is N0. Calculate the [...]
A radioactive nuclide is produced at the constant rate of n per second (say, by bombarding a target with neutrons). The expected number N of nuclei in existence t s after the number
18
Oct
A radioactive nuclide is produced at the constant rate of n per second (say, by bombarding a target with neutrons). The expected number N of nuclei in existence t s after the number A radioactive nuclide is produced at the constant rate of n per second (say by bombarding a target with neutrons). The expected [...]
Which of the following relation is correct in magnetism ?
18
Oct
Which of the following relation is correct in magnetism ? Which of the following relation is correct in magnetism ? October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider the following reaction 1H2 + 1H2 gives 1He4 + Q If m(1H2) = 2.0141 u: m(2He4) = 4.0024 u, the energy Q released (in MeV) in this fusion reaction is
18
Oct
Consider the following reaction 1H2 + 1H2 gives 1He4 + Q If m(1H2) = 2.0141 u: m(2He4) = 4.0024 u, the energy Q released (in MeV) in this fusion reaction is Consider the following reaction 1H2 + 1H2 gives 1He4 + Q If m(1H2) = 2.0141 u: m(2He4) = 4.0024 u the energy Q released [...]
A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30∘ and 15 oscillations minute at a place where dip angle is 60∘. The ratio of total earth’s magnetic field at the two places is
18
Oct
A magnet is suspended in such a way that it oscillates in the horizontal plane. It makes 20 oscillations per minute at a place where dip angle is 30∘ and 15 oscillations minute at a place where dip angle is 60∘. The ratio of total earth’s magnetic field at the two places is A magnetic [...]
What is the power output of 92U235 reactor if it takes 30 days to use up 2 kg of fuel and if each fission gives 185 MeV of usable energy ? Avogadro’s number = 6.02 * 10^26 per kilomole.
18
Oct
What is the power output of 92U235 reactor if it takes 30 days to use up 2 kg of fuel and if each fission gives 185 MeV of usable energy ? Avogadro’s number = 6.02 * 10^26 per kilomole. What is the power output of 92U235 reactor if it takes 30 days to use up [...]
Why is a 4He2 nucleus more stable than a 4Li3 nucleus ? (1) The strong nuclear force is larger when the neutron to proton ratio is higher. (2) The laws of nuclear physics forbid a
18
Oct
Why is a 4He2 nucleus more stable than a 4Li3 nucleus ? (1) The strong nuclear force is larger when the neutron to proton ratio is higher. (2) The laws of nuclear physics forbid a Why is a 4He2 nucleus more stable than a 4Li3 nucleus ? (1) The strong nuclear force is larger when [...]
The compound unstable nucleus 236U92 often decays in accordance with the following reaction , In the nuclear reaction presented above, the “other particle” might be
18
Oct
The compound unstable nucleus 236U92 often decays in accordance with the following reaction , In the nuclear reaction presented above, the “other particle” might be In the nuclear reaction presented above the "other particle" might be The compound unstable nucleus 236U92 often decays in accordance with the following reaction October 18, 2020 Category: Uncategorised (JEE [...]