Physics
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

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 20:30, dthompson365
Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?
Answers: 3
image
Physics, 22.06.2019 01:30, tonydeanfbg4798
Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy
Answers: 3
image
Physics, 22.06.2019 17:00, lewisf5929
Why is the use of carbon-14 limited
Answers: 1
image
Physics, 22.06.2019 20:30, nae467
Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600
Answers: 2
Do you know the correct answer?
A student builds an electromagnet, as shown. Will the compass needle move when brought near the ele...

Questions in other subjects: