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This is the energy required by an electron to enable it escape from the surface of a clean metal.
chrispohmomanyi answered the question on September 27, 2017 at 12:15
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Define the term velocity and acceleration.
Date posted: September 27, 2017. Answers (1)
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Explain why water would boil faster at the mountain top than at the sea level.
Date posted: September 27, 2017. Answers (1)
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Explain why mercury does not wet the glass.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State three effects produced by an electric current.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State Faraday’s law of electromagnetic induction.
Date posted: September 27, 2017. Answers (1)
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Explain why the sky appears blue.
Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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Date posted: September 27, 2017. Answers (1)
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State two conditions that must be met for a conductor to obey Ohm’s law.
Date posted: September 27, 2017. Answers (1)
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Define an Ohm.
Date posted: September 27, 2017. Answers (1)
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Explain why an alkaline battery delivers a larger current than a lead acid accumulator.
Date posted: September 27, 2017. Answers (1)