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The force between two short bar magnets with magnetic moments M 1 and M 2 whose centers are r meters apart is 8N when their axes in same line. If the sepeartion is increased to 2r, the force between them in reduced to
18
Oct
The force between two short bar magnets with magnetic moments M 1 and M 2 whose centers are r meters apart is 8N when their axes in same line. If the sepeartion is increased to 2r, the force between them in reduced to the force between them in reduced to The force between two [...]
Assuming that about 200 MeV of energy is released per fission of 92U235 nuclei, the mass of U235 consumed per day in a fission reactor of power 1 megawatt will be approximately
18
Oct
Assuming that about 200 MeV of energy is released per fission of 92U235 nuclei, the mass of U235 consumed per day in a fission reactor of power 1 megawatt will be approximately Assuming that about 200 MeV of energy is released per fission of 92U235 nuclei the mass of U235 consumed per day in a [...]
In a vibration magnetometer, the time period of a bar magnet oscillating in horizontal componnt of earth’s magnetic field is 2sec. When a magnet is brought near and parallel to it, the time period reduces to 1sec. The ratio H/F of the horizontal component H and the field F due to magnet will be
18
Oct
In a vibration magnetometer, the time period of a bar magnet oscillating in horizontal componnt of earth’s magnetic field is 2sec. When a magnet is brought near and parallel to it, the time period reduces to 1sec. The ratio H/F of the horizontal component H and the field F due to magnet will be In [...]
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In a vibration magnetometer ,
the time period of a bar magnet oscillating in horizontal componnt of earth's magnetic field is 2sec. When a magnet is brought near and parallel to it ,
the time period reduces to 1sec. The ratio H/F of the horizontal component H and the field F due to magnet will be ,
Assuming that about 20 MeV of energy is released per fusion reaction 1H2 + 1H2 gives 2He4 + E + other particles then the mass of 1H2 consumed per day in a fusion reactor of
18
Oct
Assuming that about 20 MeV of energy is released per fusion reaction 1H2 + 1H2 gives 2He4 + E + other particles then the mass of 1H2 consumed per day in a fusion reactor of Assuming that about 20 MeV of energy is released per fusion reaction 1H2 + 1H2 gives 2He4 + E + [...]
In the nuclear reaction 1H2 + 1H2 gives 2He3 + 0n1 if the mass of the deuterium atom = 2.014741 amu, mass of 2He3 atom = 3.016977 amu, and mass of neutron = 1.008987 amu, then
18
Oct
In the nuclear reaction 1H2 + 1H2 gives 2He3 + 0n1 if the mass of the deuterium atom = 2.014741 amu, mass of 2He3 atom = 3.016977 amu, and mass of neutron = 1.008987 amu, then and mass of neutron = 1.008987 amu In the nuclear reaction 1H2 + 1H2 gives 2He3 + 0n1 if [...]
A magnet is parallel to uniform magnetic field . If it is rotated by 60 degree, the work done is 0.8 J. How much work is done in moving it 30 degree further ?
18
Oct
A magnet is parallel to uniform magnetic field . If it is rotated by 60 degree, the work done is 0.8 J. How much work is done in moving it 30 degree further ? A magnet is parallel to uniform magnetic field . If it is rotated by 60 degree the work done is 0.8 [...]
In fission, the percentage of mass converted into energy is about
18
Oct
In fission, the percentage of mass converted into energy is about In fission the percentage of mass converted into energy is about October 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What would be the energy required to dissociate completely 1 g of Ca-40 into its constituent particles ? Given: Mass of proton = 1.007277 amu, Mass of neutron = 1.00866 amu
18
Oct
What would be the energy required to dissociate completely 1 g of Ca-40 into its constituent particles ? Given: Mass of proton = 1.007277 amu, Mass of neutron = 1.00866 amu Mass of neutron = 1.00866 amu What would be the energy required to dissociate completely 1 g of Ca-40 into its constituent particles ? [...]
The nucleus radius of 8O16 is 3 * 10^-15 m. If an atomic mass unit is 1.67 * 10^-27 kg, then the nuclear density is approximately
18
Oct
The nucleus radius of 8O16 is 3 * 10^-15 m. If an atomic mass unit is 1.67 * 10^-27 kg, then the nuclear density is approximately The nucleus radius of 8O16 is 3 * 10^-15 m. If an atomic mass unit is 1.67 * 10^-27 kg then the nuclear density is approximately October 18, 2020 [...]
In the above question, if the coil is in the magnetic field of 1.2 T, the field being in the plane of coil , then the torque acting on its is
18
Oct
In the above question, if the coil is in the magnetic field of 1.2 T, the field being in the plane of coil , then the torque acting on its is if the coil is in the magnetic field of 1.2 T In the above question the field being in the plane of coil then [...]