joannemartinezc joannemartinezc
  • 05-04-2018
  • Physics
contestada

Explain why an electromagnet usually has a core of iron or steel

Respuesta :

myaperez2018
myaperez2018 myaperez2018
  • 16-04-2018
The iron amplifies the magnitude
Answer Link

Otras preguntas

Why+does+the+author+describe+the+change+in+public+opinion+toward+the+Sentinels?
Transfers wave in a string is 15 Milli per second if a source produces where of frequency 6 hurts calculate wavelength
The majority of old people (age 65 and older) are senile (have defective memory, are disoriented, or demented). a. trueb. false
What is the common difference in the sequence 10, 20, 30, 40, 50,... ? A. 10 B. -10 C. 1/2D. -1/2
Which root operation involves inserting a non-biological appliance to monitor, assist, perform, or prevent a physiological function without replacing a body par
Which personality trait best fits this description? A ella le gusta pintar y tocar los instrumentos musicales. A. artística B. simpática C. amable D.
6. A water flow at a rate of 200 lit/sec along a pipe of 160mm diameter. These pipe further branches into pipe BC and BD each with 4mm diameter and a third pipe
A bag contains quarters and dimes. You are given the number of dimes and the ratio of dimes to quarters. Draw and use a tape diagram to find the number of quart
Describe the octet rule and the part it plays in bonding.
What’s the next number