Physics
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Puk
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458 Answers

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1 vote
Accepted

Conceptual problem regarding the "intrinsic" energy level for a PN junction

1 vote

Why is only one component of spin angular momentum considered in the precession of a top?

1 vote
Accepted

Energy conservation and electromagnets

1 vote

Why do we have to attach a surface to Ampere's law?

1 vote

What happens when a charged capacitor is connected to an uncharged capacitor

1 vote

Ohm's Law and induced fields

1 vote

Is applying the Poynting Vector to a DC circuit incorrect?

1 vote

Rate of change of area of a circular loop exiting a uniform magnetic field

1 vote
Accepted

Gauss's Law on Parallel Conducting Plates

1 vote

In a circuit, do surface charges get influenced by external electric fields?

1 vote
Accepted

Calculating moments of inertia for partially filled cylinders

1 vote

Will two coherent sources of orthogonal polarization angle form the known interference pattern or there will be difference?

1 vote

Which is the right formula to evaluate the diameter of a divergent gaussian beam at a distance r?

1 vote
Accepted

Biot - Savart Law and time - variable current

1 vote

Where is the frame information in a time derivative of a physical vector in a moving frame using limits?

1 vote
Accepted

Possible mistake in the solutions?

1 vote
Accepted

How many degrees of freedom does a spring pendulum have?

1 vote

What is a magnetic wall?

1 vote

Dielectric above and below the xy plane

1 vote

Electrons direction in cathode ray tube

1 vote
Accepted

Derivation of desynchronization of clocks

1 vote

How to find moment of inertia of complex objects?

1 vote

Newton's 3rd law of motion (action-reaction)

1 vote
Accepted

Why does focus change when object is behind a glass slide?

1 vote

Why does inductor current lag the applied voltage at its terminal by 90 degrees?

1 vote
Accepted

Why is the electric field of a conducting sheet of charge double the electric field of just a sheet of charge?

1 vote

Derivation of Lorentz force law from the Biot-Savart Law

1 vote

Eddy currents in conductors

1 vote

Regarding the definition of the electrical potential energy

1 vote

How can the 1 dimensional Maxwell-Boltzmann Distribution be derived?

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