hairwiththemom12 hairwiththemom12

02-06-2017
Biology

contestada

What creates the magnetic field in an electromagnet?

A electric current through a straight piece of metal

B magnetic fields around a straight wire

C electric current through a wire coil

D all of these

Respuesta :

02-06-2017

D all of these create a magnetic field. let me know if you want me to explain.

Answer Link

Otras preguntas

how do you know that $21 30 is greater than 2/3

Four assassinations shaped the politics of the 1960s. Who was the last to be killed?Martin Luther King, Jr.Malcolm XJohn F. KennedyRobert F. Kennedy

what is the decimal that is equivalent to 3 and 10 hundredths

when work is done on an object, where does the energy used to do the work go?

what is 5/6 divided bytes 1/2

Gravitational force between two objects depends on: a. The weight of the objects c. The mass of each object b. The distance between the objects d. Both b an

2.5(t+3)=16.25 What is the value of t?

What was the German tactic of very fast attacks on enemy weak points with concentrated armor and air power? A Anchluss B Lebensraum C Blitzkrieg D Donderweg

3 reasons on how man and women could become victims of gender -based violence

Herbivores are _________. a. producersB. primary consumersC. secondary consumersD. decomposers