Physics, 20.06.2019 18:04 Mariefritz13

Agenerator converts mechanical energy to electrical energy. when a coil placed between two magnets rotates, the magnetic lines of force are disturbed. this induces a current in the coil. the image below shows a generator. what could be done to make the lamp brighter? a. decrease the size of the magnets b. turn the coil slower c. change the polarity of the magnets d. turn the coil faster

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 15:20

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

Answers: 3

Answer

Physics, 22.06.2019 15:30

At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.

Answers: 1

Answer

Physics, 22.06.2019 17:30

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?

Answers: 1

Answer

Physics, 22.06.2019 18:30

If a star is moving toward earth, it is

Answers: 2

Answer

You know the right answer?

Agenerator converts mechanical energy to electrical energy. when a coil placed between two magnets r...

Questions