Which of the following is true regarding the parallel-plate capacitor? The surface charge densities on the plates are equal in magnitude but opposite in polarit O The electric field anywhere, whether between the two plates or outside, is always zero. O The electric field anywhere, whether between the two plates or outside, is always nonzero. O The electric field between the plates is always nonzero. Elsewhere, the electric field is zero. O The electric field between the plates is always zero. Elsewhere, the electric field is nonzero.

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Which of the following is true regarding the parallel-plate capacitor? The surface charge densities on the plates are equal in magnitude but opposite in polarity.
O The electric field anywhere, whether between the two plates or outside, is always zero.
O The electric field anywhere, whether between the two plates or outside, is always nonzero.
O The electric field between the plates is always nonzero. Elsewhere, the electric field is zero.
O The electric field between the plates is always zero. Elsewhere, the electric field is nonzero.
Transcribed Image Text:Which of the following is true regarding the parallel-plate capacitor? The surface charge densities on the plates are equal in magnitude but opposite in polarity. O The electric field anywhere, whether between the two plates or outside, is always zero. O The electric field anywhere, whether between the two plates or outside, is always nonzero. O The electric field between the plates is always nonzero. Elsewhere, the electric field is zero. O The electric field between the plates is always zero. Elsewhere, the electric field is nonzero.
Which of the following is true about the work done in moving a positive test charge from A to B given the electric field is due to a uniform infinite sheet charge?
O If A is closer to the sheet charge compared to B, then the test charge will lose energy.
O If A is closer to the sheet charge compared to B, then the test charge will gain energy.
O Even if A is closer to the sheet charge compared to B, the test charge will neither gain nor lose energy.
O Insufficient information;
Transcribed Image Text:Which of the following is true about the work done in moving a positive test charge from A to B given the electric field is due to a uniform infinite sheet charge? O If A is closer to the sheet charge compared to B, then the test charge will lose energy. O If A is closer to the sheet charge compared to B, then the test charge will gain energy. O Even if A is closer to the sheet charge compared to B, the test charge will neither gain nor lose energy. O Insufficient information;
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