Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is
05
Sep
A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid 12 cm long and having 60 turns. The current that should be sent through the solenoid is A bar magnet has coercivity 4×10^3 Am/s. It is desired to demagnetize it by inserting it inside a solenoid [...]
A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as B = B0(i+j+k) T. find the magnitude of the magnetic force acting on the wire.
05
Sep
A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as B = B0(i+j+k) T. find the magnitude of the magnetic force acting on the wire. A wire of length l carries a current I along the x-axis. A magnetic field exists which is given as [...]
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity, H, for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B, have a larger susceptibility than A, for a given field at constant temperature?
05
Sep
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity, H, for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B, have a larger susceptibility than A, for a given field at constant temperature? for a given field [...]
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for a given field at constant temperature? ,
for two magnetic materials A and B : (a) Identify the materials A and B. (b) Why does the material B ,
H ,
have a larger susceptibility than A ,
The following figure shows the variation of intensity of magnetization versus the applied magnetic field intensity ,
A particle of charge q and mass m is projected from the origin with velocity v = v0 i in a non-uniform magnetic field B = -B0xk. Here v0 and B0 are positive constants of proper dimensions. Find the maximum
05
Sep
A particle of charge q and mass m is projected from the origin with velocity v = v0 i in a non-uniform magnetic field B = -B0xk. Here v0 and B0 are positive constants of proper dimensions. Find the maximum A velocity slector has an electric field of magnitude 2500 N/C and a horizontal magnetic [...]
For a magnetizing field of intensity 2×10^3 A/m, aluminium at 280 K acquires intensity of magnetization of 4⋅8×10^−2 Am^−1. Find the susceptibility of aluminium at 280K. If the temperature of the metal is raised to 320 K, what will be its susceptibility and intensity of magnetization?
05
Sep
For a magnetizing field of intensity 2×10^3 A/m, aluminium at 280 K acquires intensity of magnetization of 4⋅8×10^−2 Am^−1. Find the susceptibility of aluminium at 280K. If the temperature of the metal is raised to 320 K, what will be its susceptibility and intensity of magnetization? aluminium at 280 K acquires intensity of magnetization of [...]
A mass spectrometer separates ions according to their ratio of charge to mass. Such devices are widely used in science and engineering to analyze unknown mixtures and to separate isotopes of chemical elements.
05
Sep
A mass spectrometer separates ions according to their ratio of charge to mass. Such devices are widely used in science and engineering to analyze unknown mixtures and to separate isotopes of chemical elements. A velocity slector has an electric field of magnitude 2500 N/C and a horizontal magnetic field that is directed south. Charged particles [...]
A magnetising field of 1500 A/m produces a flux of 2⋅4×10−5 weber in a bar of iron of cross-sectional area 0⋅5 cm^2. Calculate the permeability and susceptibility of the iron bar used
05
Sep
A magnetising field of 1500 A/m produces a flux of 2⋅4×10−5 weber in a bar of iron of cross-sectional area 0⋅5 cm^2. Calculate the permeability and susceptibility of the iron bar used A magnetising field of 1500 A/m produces a flux of 2⋅4×10−5 weber in a bar of iron of cross-sectional area 0⋅5 cm^2. Calculate [...]
A velocity slector has an electric field of magnitude 2500 N/C, directed vertically upward, and a horizontal magnetic field that is directed south. Charged particles, traveling east at a speed of 6.0 * 10^3 m/s
05
Sep
A velocity slector has an electric field of magnitude 2500 N/C, directed vertically upward, and a horizontal magnetic field that is directed south. Charged particles, traveling east at a speed of 6.0 * 10^3 m/s A velocity slector has an electric field of magnitude 2500 N/C and a horizontal magnetic field that is directed south. [...]
The absolute magnetic permeability is measured to be 12 T A^-1 m. Find its relative permeability and susceptibility.
05
Sep
The absolute magnetic permeability is measured to be 12 T A^-1 m. Find its relative permeability and susceptibility. The absolute magnetic permeability is measured to be 12 T A^-1 m. Find its relative permeability and susceptibility. September 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A positively charged particle, having charge q, is accelerated by a potential difference V. This particle moving along the x-axis enters a region where an electric field E exists. The direction of the electric field is
05
Sep
A positively charged particle, having charge q, is accelerated by a potential difference V. This particle moving along the x-axis enters a region where an electric field E exists. The direction of the electric field is A positively charged particle having charge q is accelerated by a potential difference V. This particle moving along the [...]