A 6.0 m section of wire carries a current of 5.2 A from east to west in the earth's magnetic field of 1.0 × 105 T at a location where the magnetic field points south. In which direction does the magnetic force act on the wire? (Points : 1) north south up down *** i think its south am i right?
@amistre64 @asnaseer @iGreen
@IrishBoy123 can you help me?
it can't be. all 3 are at right angles - the right hand rule. see attachment.
North?
@IrishBoy123
point you index finger east to west, new york to california. see the diag. point you middle finger south - canada to mexico what is you thumb doing?
it up
i should think so
Great thanks! can you help with another?
n which direction is the magnetic field in the center of the solenoid? (Points : 1) direction A direction C direction G direction H I think its direction A
another rule thumb is current in a solenoid you will see how the field goes if you imagine you are following the wire along the coil, see where the field is at the centre
at c
looks like A
thanks
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