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Koustubh Jain
  • Member for 2 years, 2 months
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7 votes
4 answers
7k views

How does an air bubble have 2 surfaces and a liquid drop has 1 surface?

5 votes
2 answers
722 views

How is the magnetic field zero when the magnetic dipole moment is zero?

3 votes
2 answers
219 views

Why have we taken different areas for both the cases?

2 votes
0 answers
47 views

Shouldn't a part of the ray have to travel $\frac{\lambda_2}{2}$ extra path in the medium $n_2$?

2 votes
4 answers
610 views

Co-efficient of restitution

2 votes
3 answers
557 views

"A perfectly inelastic collision has a coefficient of 0, but a 0 value does not have to be perfectly inelastic" what does this mean?

1 vote
3 answers
100 views

Why will the maximum value of static friction act? [closed]

1 vote
3 answers
87 views

Is every oscillatory motion periodic in the absence of damping?

1 vote
1 answer
229 views

What happens if an electric dipole is placed in a non-uniform electric field?

1 vote
3 answers
122 views

Classic Man on a Boat problem

1 vote
3 answers
157 views

How does the coil rotate?

1 vote
1 answer
392 views

What does the statement "A concave mirror always forms a real image of a virtual object" mean?

1 vote
3 answers
59 views

Shouldn't the direction of electric field be opposite to that of the flow of electron?

1 vote
2 answers
289 views

How does a Zener Diode work as a voltage stabilizer?

0 votes
1 answer
222 views

Why do we take two measurements of length in a resonance tube and then use their difference to find the velocity of sound?

0 votes
1 answer
50 views

Why can't I equate thermal current at the point?

0 votes
0 answers
45 views

What should be the direction of the shift from the slab in this case?

0 votes
0 answers
58 views

How can there be 2 values for $x$?

0 votes
1 answer
77 views

What does the phrase "block is sliding upwards" mean here?

0 votes
1 answer
72 views

How does the charge accumulate inside a parallel plate capacitor?

0 votes
1 answer
42 views

Will the medium boundary act like a spherical mirror?

0 votes
1 answer
314 views

What will be the direction of the induced current in the loop due to the other loop?

0 votes
1 answer
40 views

Why is the barrier potential and electric field from n side to the p side?

0 votes
2 answers
126 views

What does someone mean by the direction of magnetic flux?

0 votes
2 answers
174 views

What does momentum of Photons mean? [duplicate]

0 votes
3 answers
363 views

When the derivative of potential energy is equal to zero why are the net forces zero?

0 votes
2 answers
274 views

What would happen if two liquids of different nature are mixed together?

-1 votes
3 answers
73 views

How is the extension of the spring equal 2 times the extension of the block