Question

In an experiment, a wire is wound into a coil. Electric currents of different sizes are then passed through the coil of wire. The number of paper clips that are attracted to the coil is counted and recorded for each value of current. Which of the following hypotheses is being tested in this experiment? A) The more tightly a wire is coiled, the greater the magnetic effect of the current flowing through it. B) The magnetic effect of the current affects the size of an electric current.C) The number of paper clips attracted to the coil affects its magnetic effect.D) The size of an electric current affects its magnetic effect.​

Answer 1

Answer:

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