A current-carrying wire oriented north–south and laid over a compass deflects the compass 13° to the east. (a) What is the magnitude of the magnetic field made by the current? The horizontal component of Earth's magnetic field is about 2 × 10−5 T.

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer