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Graduate Dppler and photoelectric effect

May 3, 2003 · Replies 5 · May 5, 2003

Replies: 5

Views: 5K

Graduate Voltage, current, energy and charge

May 1, 2003 · Replies 11 · May 5, 2003

Replies: 11

Views: 21K

Graduate Compression of an electrostatic charged sphere

May 3, 2003 · Replies 7 · May 5, 2003

Replies: 7

Views: 5K

High School Left-hand Rule: Unreliable or Misinterpretation?

Apr 30, 2003 · Replies 4 · Apr 30, 2003

Replies: 4

Views: 16K

Graduate Parametric amplification of energy on capacitors

Apr 28, 2003 · Replies 14 · Apr 30, 2003

Replies: 14

Views: 5K

Graduate If matter is positive energy,and spacetime is charged with positive energy

Apr 11, 2003 · Replies 8 · Apr 29, 2003

Replies: 8

Views: 3K

High School Why Doesn't Gold Work for Jumping Rings?

Apr 22, 2003 · Replies 7 · Apr 26, 2003

Replies: 7

Views: 6K

High School Help with photoelectric effect

Apr 21, 2003 · Replies 2 · Apr 22, 2003

Replies: 2

Views: 3K

High School I have studied electromagnetism in my Physics AP class

Apr 21, 2003 · Replies 1 · Apr 22, 2003

Replies: 1

Views: 3K

Undergrad How Is Force Calculated on a Charge at the Center of a Charged Semicircle?

Apr 21, 2003 · Replies 1 · Apr 21, 2003

Replies: 1

Views: 3K

Undergrad What do we mean whe we say that electrons absorb photons

Apr 15, 2003 · Replies 9 · Apr 18, 2003

Replies: 9

Views: 4K

Undergrad Important question about pulsed magnetic fields

Apr 14, 2003 · Replies 1 · Apr 14, 2003

Replies: 1

Views: 3K

Graduate Challenge: two electromagnetic problems

Apr 12, 2003 · Replies 1 · Apr 13, 2003

Replies: 1

Views: 3K

Undergrad Is is possible for us to change the frequency of a wave?

Apr 9, 2003 · Replies 7 · Apr 13, 2003

Replies: 7

Views: 4K

Graduate Geometry and Surface Density of Electric Charge

Apr 9, 2003 · Replies 14 · Apr 11, 2003

Replies: 14

Views: 11K

Graduate What is the Electrostatic Paradox of Connected Conductors?

Apr 6, 2003 · Replies 25 · Apr 11, 2003

Replies: 25

Views: 6K

High School Electromagnets: What Makes Them Stronger?

Apr 10, 2003 · Replies 1 · Apr 10, 2003

Replies: 1

Views: 6K

Undergrad Apply the ampere's law to the infinite solenoid

Apr 8, 2003 · Replies 3 · Apr 9, 2003

Replies: 3

Views: 4K

Undergrad Finding equilibrum point between two charges

Apr 7, 2003 · Replies 10 · Apr 9, 2003

Replies: 10

Views: 14K

Undergrad Some questions on electromagnetism

Apr 4, 2003 · Replies 2 · Apr 8, 2003

Replies: 2

Views: 4K

Undergrad Understanding the Decay of Induced EMF in LR Circuits - A Physics Perspective

Mar 31, 2003 · Replies 10 · Apr 2, 2003

Replies: 10

Views: 5K

Undergrad Why does a capacitor prevent the spark?

Mar 26, 2003 · Replies 8 · Mar 27, 2003

Replies: 8

Views: 23K

High School Why is voltage called potential difference?

Mar 26, 2003 · Replies 5 · Mar 27, 2003

Replies: 5

Views: 10K

Undergrad What software allows visualization of 2D equipotential electric field lines?

Mar 26, 2003 · Replies 4 · Mar 26, 2003

Replies: 4

Views: 4K

Graduate Levitating Magnetism: Understanding the Science Behind Magnetic Levitation

Mar 23, 2003 · Replies 4 · Mar 23, 2003

Replies: 4

Views: 8K

Undergrad Easy question: why don't electrons spin into the nucleus?

Mar 19, 2003 · Replies 33 · Mar 22, 2003

2

Replies: 33

Views: 36K

Graduate Electric Displacement Vector D and Magnetic Intensity Vector H in Electromagnetism?

Mar 19, 2003 · Replies 3 · Mar 21, 2003

Replies: 3

Views: 6K

Graduate Can Theories Determine the Curvature of an Electric Field?

Mar 19, 2003 · Replies 1 · Mar 19, 2003

Replies: 1

Views: 6K

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