12 Magnetism and the motor effect

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Question 63

H

A student plots magnetic force $F\,$ against current $I\,$ for a wire perpendicular to a uniform field. The gradient is 0.018 N/A. The length of wire in the field is 75 mm. Use $F = B I l$ . What is the magnetic flux density?

[1]

$T0.00135\ \mathrm{T}$

$T0.00024\ \mathrm{T}$

$T4.17\ \mathrm{T}$

$T0.24\ \mathrm{T}$

12 Magnetism and the motor effect

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Question 63

H

A student plots magnetic force $F\,$ against current $I\,$ for a wire perpendicular to a uniform field. The gradient is 0.018 N/A. The length of wire in the field is 75 mm. Use $F = B I l$ . What is the magnetic flux density?

[1]

$T0.00135\ \mathrm{T}$

$T0.00024\ \mathrm{T}$

$T4.17\ \mathrm{T}$

$T0.24\ \mathrm{T}$

12 Magnetism and the motor effect

Question 63

Markscheme

12 Magnetism and the motor effect

Question 63

Markscheme

12 Magnetism and the motor effect

Question 63

12 Magnetism and the motor effect Questions

12 Magnetism and the motor effect

Question 63

12 Magnetism and the motor effect Questions