Видео ютуба по тегу Understanding Electric Charge: The Basics And Beyond
A particle with a charge of -1.5 μC and a mass of 2.5 ×10^-6 kg is rel…
∙∙Two particles having charges of +0.500 nC and +8.00 nC are separa…
The net electric flux crossing an open surface is never zero. True or false?
The combined charge of all electrons in a nickel is hundreds of thousands of coulombs. Does this im…
(a) A point charge q is located a distance d from an infinite plane. Determine the electric flux th…
A system of 1525 particles, each of which is either an electron or a proton, has a net charge of -5…
(a) How much work would it take to push two protons very slowly from a separation of 2.00 ×10…
A point charge q_1=4.00 nC is placed at the origin, and a second point charge q_2=-3.0…
∙As you walk across a synthetic-fiber rug on a cold, dry win- ter day, you pick up an excess…
When a transition metal atom forms an ion, which electrons are lost first?
Figure 28.33 shows two point charges, q and q ' , moving relative to an observer at point P . Suppo…
(a) If a drop of liquid has capacitance 1.00 pF, what is its radius? (b) If another drop h…
Discuss how potential difference and electric field strength are related. Give an example.
A 1 -megabit computer memory chip contains many 60.0-fF capacitors. Fach capacitor has a p…
Why can't you use Gauss's law to determine the field of a uniformly charged cube? Why couldn't you …
You have a small object with 0.0020 C of electric charge and another small object with 0.0…
ssm At a certain location, the horizontal component of the earth's magnetic field is 2.5 ×10^…
A coffe-maker contains a heating element that has a resistance of 14Ω. This heating element i…
Two equal but opposite charges form a dipole. Describe the equipotential surface on which V=0
Suppose a speck of dust in an electrostatic precipitator has 1.0000 ×10^12 protons in it an…