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In: Physics

Consider the following situation. With the power supply off, the current limit one-half of a turn...

  1. Consider the following situation. With the power supply off, the current limit one-half of a turn and the voltage knob completely counterclockwise, a coil is connected to it. A secondary coil is placed just in front and connected it to a galvanometer. If you gently increase the voltage of power supply, explain what you would observe in the galvanometer. Would the needle deflect? Why?
  1. If the secondary coil is moved away from the primary coil, would the deflection of the needle be larger, smaller, or the same? Explain!
  1. In this experiment, you moved the bar magnet closer to or away from the coil while keeping the coil stationary. How would the result change if the moved the coil while the bar magnet is kept at rest? Explain!

If you move both the bar magnet and the coil, how would this motion change the result you observed in this experiment. Explain!

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