subject
Physics, 04.12.2020 03:00 weeblordd

A student builds an electromagnet, as shown. Will the compass needle move when brought near the electromagnet, and why?
A. Yes. The needle of a compass changes direction randomly when brought near the electromagnet.
B. No. The needle of a compass will not react because the wires are not connected to the battery properly in order to create a working electromagnet.
C. No. The needle of a compass only aligns itself with an electric field, which cannot be created by the electromagnet.
D. Yes. The needle of a compass aligns itself with the magnetic field created by the


A student builds an electromagnet, as shown.

Will the compass needle move when brought near the e

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:00
What would the difference of spectral lines emitted by hydrogen gas in distant galaxies which is normally found at a wavelength of 21 cm on earth, be observed at 21.1 centimeters?
Answers: 2
question
Physics, 21.06.2019 19:30
Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?
Answers: 3
question
Physics, 22.06.2019 11:00
Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
Answers: 1
question
Physics, 22.06.2019 18:30
Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.
Answers: 1
You know the right answer?
A student builds an electromagnet, as shown. Will the compass needle move when brought near the ele...
Questions
question
Spanish, 05.10.2021 01:00
question
Mathematics, 05.10.2021 01:00
question
Mathematics, 05.10.2021 01:00
question
Mathematics, 05.10.2021 01:00
Questions on the website: 13722361