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Judging by the e-field lines that are shown below, which particle is it?
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proton
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electron
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neutron
Two sharged metal plates and their e-field is shown below. Which plate is negatively charged?
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Left plate is negatively charged.
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Right plate is negatively charged.
If an electron is placed in the electric field shown below. Which way will it travel? (Neglect gravity.)
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up
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down
A body with a net charge of -2 C is placed in a e-field with a magnitude of 6 N/C. How much force will the body feel due to the electrostatic force?
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3 N
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12 N
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6 N
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1/3 N
A particle with a charge of -4.0 C feels a force of 12 N due to the elerctric field it is placed in. What is the e-field's strength?
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48 N/C
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1/3 N/C
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3 N/C
OK