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Results tagged with electromagnetism
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user 325352
The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.
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A query regarding magnet passing through a solenoid
Consider a cylindrical magnet and a solenoid (made of copper wire) in the same horizontal line. The magnet is to the left of the solenoid at some distance ($S$). The magnet is moving from left to righ …
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Why the magnet travels through solenoid faster if we connect a bulb to a solenoid
When a magnet travels linearly through a solenoid at a fast enough velocity if the ends of solenoid are connected to each other, the induced EMF generated and Lenz Law the solenoid opposes the motion …
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How to calculate final velocity of a moving object emitting EM radiation?
An object/system with rest mass 2 kg is travelling at the speed of 1 m/sec in a straight line. Its kinetic energy is 1 Joules. At some instance of time, it emits photons in the same direction having t …
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