How is a generator different from an electric motor

What increase electrical resistance of metal?

Can a tank of gas ever be half emoty

A circular coil of 216 turns has a radius of 2.32 cm. (a) Calculate the current that results in a magnetic dipole moment of magnitude 2.89 A·m2.

How many neutrons does element x have if its atomic number is 48 and its mass number is 154?

Which phrase describes the composition of the outer planets? A. are gaseous B. contain water C. have high densities D. are made mostly of liquid

A person is placed in a large, hollow, metallic sphere that is insulated from ground. (a) If a large charge is placed on the sphere, will the person be harmed upon touching the inside of the sphere? Yes No Correct: Your answer is correct.

What does an octopus have to do with why atoms bond with other atoms?

The square loop shown in the figure moves into a 0.80 T magnetic field at a constant speed of 10 m/s. The loop has a resistance of 0.10 Ω, and it enters the field at t = 0 s.

You need to prepare a 0.199-mm-diameter tungsten wire with a resistance of 3.09 kÏ. how long must the wire be? the resistivity of tungsten is 5.62 à 10-8 Ï·m.

A challenge gaining prominence throughout the planet is the increased need for / "green/" or sustainable energy. in certain parts of the country, wind farms are a viable alternative to conventional energy sources.