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user28324
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3 votes
1 answer
9k views

Force between two bar magnets

6 votes
0 answers
7k views

How to calculate the magnetic dipole moment of a bar magnet?

0 votes
1 answer
6k views

Current induced from a magnet moving through a solenoid?

0 votes
1 answer
6k views

Power loss and Joule's law of heating

4 votes
1 answer
4k views

Plastic bottle floating and sinking

3 votes
3 answers
4k views

Maximum potential of a van de graaff generator

0 votes
2 answers
3k views

Drag force on a cone

0 votes
1 answer
1k views

Questions about Van de Graaff generator

1 vote
1 answer
792 views

Charging the plates before making the capacitor

1 vote
1 answer
708 views

Lumped system analysis in transient heat conduction

0 votes
1 answer
666 views

Fin area and heat transfer direction

0 votes
1 answer
296 views

Heat transfer inside a rectangular cross-section box

3 votes
1 answer
236 views

Electricity from lightning

1 vote
0 answers
181 views

Demagnetization of a permanent magnet and lenz's law

1 vote
1 answer
157 views

Electrostatic induction in spheres

0 votes
1 answer
154 views

Current and Voltage of electrostatic discharge

0 votes
0 answers
153 views

How to achieve Gigavolts?

0 votes
1 answer
121 views

About electrostatic induction

1 vote
1 answer
106 views

Power and magnetism

0 votes
1 answer
75 views

About thermionic emission