Physics
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56 Answers

Newest Activity Votes
8
Can lasers lift objects?
Apr 10 '16 at 13:18
5
Why does snow stay after a snowfall?
Jul 19 '17 at 8:35
4
Why doesn't frequency of a sound wave reduce with time?
Feb 26 '16 at 8:24
4
How come in free fall you feel weightless even though gravity is pulling down on you?
Feb 8 '16 at 10:17
3
Why does matter curve space time?
Apr 19 '16 at 20:27
3
Is power still consumed when we switch off the lights?
Apr 19 '16 at 19:56
3
Why must the plane of polarization be the same for two waves to interfere?
Apr 9 '16 at 19:27
3
Is Emf induced in the coil when magnetic Flux passing through it is zero? If so then what is the explanation?
Apr 9 '16 at 8:04
2
How to stabilize magnetic fields in/around electron microscope?
Oct 2 at 12:10
2
Why is second harmonic Intensity periodic in coherent length?
Apr 19 '16 at 19:48
2
Is it possible to produce higher temperature than the light source with passive device only?
Apr 12 '16 at 13:47
2
What would happen if there was a fifth fundamental force?
Apr 10 '16 at 22:23
2
Why is LED important in communication?
Apr 10 '16 at 13:30
2
Are there alternatives to steam in thermal power stations?
Feb 23 '16 at 8:30
2
Is QM something that belongs to all relative small particles or only to subatomic particles?
Feb 8 '16 at 20:46
2
Why does a laser beam stay collimated?
Feb 2 '16 at 17:49
2
Why there are spikes in permittivity Vs. frequency curve?
Aug 20 '15 at 7:13
2
Why does shining a laser into an iPhone camera create these shapes?
Aug 18 '15 at 21:08
1
Does a Faraday Cage need to be sealed to block RF?
Nov 28 '17 at 20:34
1
Why do headphones tangle themselves whereas shoe laces untie themselves?
Apr 21 '16 at 19:11
1
Is possible to excite semiconductor with attosecond laser pulse
Apr 20 '16 at 14:07
1
Application of Snell's law for an extraordinary wave?
Apr 20 '16 at 10:11
1
Since a dipole has some potential energy,it should be able to do some work !? What is it?
Apr 19 '16 at 19:29
1
Why is diamagnetism more common than paramagnetism or ferromagnetism?
Apr 17 '16 at 12:58
1
Characterisation of passivity
Apr 12 '16 at 14:11
1
Why does the current in a purely capacitive AC circuit lead the voltage by 90 deg?
Apr 9 '16 at 8:18
1
can superconductors and other meisner materials be used as magnetic shielding in space to protect diamagnetic artificial gravity of 45 teslas?
Apr 9 '16 at 7:59
1
Point source of monochromatic photons - self-contradictory in QM?
Apr 9 '16 at 7:46
1
Calculating heat loss
Feb 29 '16 at 15:38
1
Can someone explain me these doubts regarding voltage in an intuitive way?
Feb 29 '16 at 15:29
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