User AYM Shahriar Rahman

3 votes

3 answers

988 views

Why voltage is not the same for the capacitors in series?

asked Mar 17, 2021 at 10:43

2 votes

1 answer

355 views

Why while deriving Rayleigh Jeans law in this book, an EM wave is divided into its components along the three axes & how is the math formed?

asked Mar 5, 2022 at 10:21

1 vote

3 answers

1k views

Why is angular momentum $mvr$ and not $mvr^2$ or $mvr^3$?

asked Mar 23, 2021 at 8:41

0 votes

1 answer

111 views

Why uniformity of $E$ is assumed inside the imagined cylinder while deriving $E$ of an infinitely large charged plate using Gauss' law?

asked Mar 2, 2021 at 19:51

0 votes

1 answer

182 views

In kinetic theory of gases, how do we figure out the forces exerted by walls on molecules?

asked Mar 12, 2021 at 9:06

0 votes

1 answer

155 views

How was the black body intensity vs wavelength (or frequency) radiation curve historically produced?

asked Apr 23, 2022 at 9:09

0 votes

1 answer

183 views

How would a three dimensional standing wave created inside a box look like?

asked May 19, 2022 at 12:11

0 votes

2 answers

359 views

If changing electric field induces magnetic field, how can steady current (therefore steady electric field) create magnetic field around it?

asked Jul 8, 2022 at 8:31

0 votes

1 answer

141 views

Where can I find the derivation of $V$ number (fiberoptics) from analysis of the Maxwell’s equation?

asked Feb 27, 2023 at 10:01

0 votes

6 answers

180 views

If time runs slow for moving train, how can it cover same distance in less time than someone on the ground unless the track decreases in its view?

asked Nov 4, 2023 at 16:11

0 votes

0 answers

20 views

What does energy density state for holes in valence band mean and how is this equation applicable there?

asked Dec 9, 2023 at 10:49

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11 Questions

Why voltage is not the same for the capacitors in series?

Why while deriving Rayleigh Jeans law in this book, an EM wave is divided into its components along the three axes & how is the math formed?

Why is angular momentum $mvr$ and not $mvr^2$ or $mvr^3$?

Why uniformity of $E$ is assumed inside the imagined cylinder while deriving $E$ of an infinitely large charged plate using Gauss' law?

In kinetic theory of gases, how do we figure out the forces exerted by walls on molecules?

How was the black body intensity vs wavelength (or frequency) radiation curve historically produced?

How would a three dimensional standing wave created inside a box look like?

If changing electric field induces magnetic field, how can steady current (therefore steady electric field) create magnetic field around it?

Where can I find the derivation of $V$ number (fiberoptics) from analysis of the Maxwell’s equation?

If time runs slow for moving train, how can it cover same distance in less time than someone on the ground unless the track decreases in its view?

What does energy density state for holes in valence band mean and how is this equation applicable there?