2. A7g mass has a point charge Q which hangs from the horizontal ceiling by a light thread 30 cm long. When a horizontal electric field of magnitude 3000 N/C is turned on, the charge hangs away from the vertical as shown in the figure. The magnitude of Q is closest to 30 degrees
2. A7g mass has a point charge Q which hangs from the horizontal ceiling by a light thread 30 cm long. When a horizontal electric field of magnitude 3000 N/C is turned on, the charge hangs away from the vertical as shown in the figure. The magnitude of Q is closest to 30 degrees
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Transcribed Image Text:2. A7g mass has a point charge Q which hangs from the horizontal ceiling by a light thread
30 cm long. When a horizontal electric field of magnitude 3000 N/C is turned on, the
charge hangs away from the vertical as shown in the figure The magnitude of Q is
closest to
30 degrees
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