The magnetic field at point 1 is 0.20 T directed north of east. The north component of this field at point 1 is most nearly (in T):

-0.129
-0.153
-0.20
-0.035
0
-0.1
0.173

To find the north component of the magnetic field at point 1, we need to first understand the direction of the magnetic field.

The magnetic field is directed north of east. This means the magnetic field has two components: one pointing to the north and another pointing to the east.

To determine the value of the north component, we can use trigonometry. We can use the given information that the magnetic field at point 1 is 0.20 T directed north of east.

Let's consider a right-angled triangle where the side adjacent to the angle represents the east component of the magnetic field, and the side opposite to the angle represents the north component of the magnetic field.

Using trigonometry, we can find the north component using the formula:

North component = Magnetic field * sin(angle)

In this case, the magnetic field is 0.20 T, and the angle is the angle between the magnetic field direction and the north direction. Since the magnetic field is directed north of east, the angle is 90 degrees - angle between east and north. As the magnetic field is directed east of north, the angle between east and north is 90 degrees - angle between north and east.

Therefore, the angle between north and east is:

Angle = 90 degrees - (angle between north and east) = 90 degrees - (90 degrees - angle between east and north) = angle between east and north.

Now, we can calculate the north component:

North component = 0.20 T * sin(angle)

Without knowing the angle between north and east, we cannot determine the exact value of the north component. To find the north component, we need additional information specifying this angle.