How is the direction of magnetic field at a point determined?
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State the rule to determine the direction of a (i) magnetic field produced around a straight conductor-carrying current,
(i) Maxwell’s right hand thumb rule (ii) Fleming’s left hand rule (iii) Fleming’s right hand rule
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In a certain region of space, electric field is along the z direction throughout .the magnitude of electric field is,
Dipole moment of the system, p = q × dl = −10−7 C m Rate of increase of electric field per unit length, dE/dl=105 NC−1 Force (F) experienced by the system is given...
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(a) A magnetic field that varies in magnitude from point to point but has a constant direction
(a) The initial velocity of the particle is either parallel or anti-parallel to the magnetic field. Hence, it travels along a straight path without suffering any deflection in the field. (b)...
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Answer the following questions:(a) The earth’s magnetic field varies from point to point in space.
(a) Earth’s magnetic field changes with time. It takes a few hundred years to change by an appreciable amount. The variation in earth’s magnetic field with the time cannot be neglected. (b)Earth’s...
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State the rule to determine the direction of a (i) magnetic field produced around a straight conductor-carrying current
(i) The direction of magnetic field produced around a current-carrying conductor is given by right-hand thumb rule. If the conductor carrying current is held in the right hand in such...
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What is the direction of magnetic field lines outside a bar-magnet?
North pole to south pole.
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What are magnetic field lines? How is the direction of a magnetic field at a point determined?
The magnetic field lines of force are the lines drawn in a magnetic field along which a hypothetical north magnetic pole would move if it is free to do so....
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It is established that an electric current through a metallic conductor produces a magnetic field around it. Is there a similar magnetic
(i) Yes, Alpha particles being positively charged constitute a current in the direction of motion. (ii) No. The neutrons being electrically neutral constitute no current.
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A uniform electric field and a uniform magnetic field are acting along the same direction in a certain region.
(c) : Magnetic field applied parallel to motion of electron exerts no force on it as θ = 0 and force = Bevsinθ = zero Electric field opposes motion of electron which...
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What is the direction of the force acting on a charge particle q, moving with a velocity vector v in a uniform magnetic field vector B?
Force, vector Fm = q vector v x vector B Obviously, the force on charged particle is perpendicular to both velocity vector v and magnetic field vector B?
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