Question

MEDAL AND BECOMING FAN
Which of the following points will have maximum magnetic field?

at P

at Q

at R

at S

Answer 1

@DanJS @Loser66 @peachpi

Answer 2

@IrishBoy123

Answer 3

I think it is Q

Answer 4

Which of the following is correct for the representation of the magnetic field shown below?

Magnetic field is in the plane of paper.

Magnetic field is pointing upward from the plane of paper.

Magnetic field is downward through the plane of paper.

Magnetic field is downward in the plane of paper.

Answer 5

@Loser66

Answer 6

@Astrophysics

Answer 7

http://hyperphysics.phy-astr.gsu.edu/Hbase/magnetic/curloo.html

Answer 8

i forget a bunch of E&M class.

Answer 9

It should be stronger closer to the centre

Answer 10

I don't know how to describe, suppose the paper are on the table, the current is going from the above of the table to the table, so that our thumb is point directly to the table, other 4 finger will go clockwise.

Answer 11

im talking about the second question

Answer 12

Magnetic field is downward through the plane of paper.
my original answer was this one

Answer 13

X does represent it's going through the paper

Answer 14

a dot would mean it's coming out

Answer 15

point the thumb toward the current, the direction of the rest of our fingers is the direction of the magnetic field.

Answer 16

Your answer seems right to me @em2000

Answer 17

Thanks for making the question. My knowledge is almost gone.

Answer 18

@Loser66 do u agree w me and @Astrophysics ?

Answer 19

hihihi... yes

Answer 20

thanks guys!!!