Choose which force is at work in each device. Each column contains exactly two answers.
Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
Magnetic force is used Electric force is used
Magnetic force is used: Electric motor, MRI machine
Electric force is used: Hairdryer, Light bulb