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user31782
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6 votes
4 answers
7k views

Why is causality preserved in special relativity?

4 votes
2 answers
1k views

Heating effects of microwaves

4 votes
1 answer
6k views

What the heck is negative effective mass?

3 votes
1 answer
321 views

Why removing one slab in Michelson-Morley experiment causes an elliptical fringe pattern?

2 votes
2 answers
5k views

Steady state of diffusion current in semiconductors

2 votes
1 answer
1k views

How does hydraulic press work at molecular level?

2 votes
5 answers
2k views

Are events in this experiment simultaneous if observed in platform's frame?

2 votes
0 answers
218 views

Effects of microwaves on optical properties of human eye [closed]

1 vote
2 answers
746 views

What would happen if some signal could move faster than light?

1 vote
3 answers
2k views

AC through a pure inductor

1 vote
2 answers
14k views

What is the direction of static friction?

1 vote
2 answers
573 views

Understanding field representation of force [duplicate]

1 vote
1 answer
7k views

The Gunn diode and the two valley theory

1 vote
2 answers
444 views

Breaking the simultaneity

1 vote
2 answers
2k views

How does a cyclist moves the center of mass of the cycle-cyclist system?

0 votes
2 answers
1k views

What is the aperture in the hydraulic analogy of Ohm's law

0 votes
2 answers
1k views

Can a photon survive a collision? If so, is it at rest during the process?

0 votes
1 answer
2k views

How does a pop pop boat work?

0 votes
1 answer
171 views

Why is $I_0\sin\left(\dfrac{\pi}{2}-\omega t\right)$ not used as a solution of the purely capacitive AC circuit?