RenTheMathDragon
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An iron needle has been given a positive charge.​
Which type(s) of fields will exert a force on the needle?
A) only a magnetic field
B) only a magnetic and an electrical field
C) only an electrical and a gravitational field
D) a magnetic, an electrical and a gravitational field

Respuesta :

pandaen932

Answer: I’d say B because gravity doesn’t affect charge

yfq
The answer is D because Iron=magnetic + positive charge =electrical and gravitational

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