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A uniform line of charge of length L/2 lying between x = 0 and x = L/2 is charged with 2Q as shown in the figure. Which of the following gives the electric field at point P located at x = 3L? P 2kQ . L/2 dx O L . 2L- x)? 2kQ L/2 dx L (3L - x)? L/2 AK으 dx L L/2 dx 3L (3L- x)? 4kQ 4/2 dx L z(x - 78)

A uniform line of charge of length L/2 lying between x = 0 and x = L/2 is charged with 2Q as shown in the figure. Which of the following gives the electric field at point P located at x = 3L? P 2kQ . L/2 dx O L . 2L- x)? 2kQ L/2 dx L (3L - x)? L/2 AK으 dx L L/2 dx 3L (3L- x)? 4kQ 4/2 dx L z(x - 78)

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A uniform line of charge of length L/2 lying between x = 0 and x = /2 is charged with 2Q as shown in the figure. Which of the following gives the electric field at point P located at x = 3L? 2kQ . L/2 dx (2L- x)? 2kQ L/2 dx O L (3L - x)? 4kQ dx L/2 kQ dx 3L (3L- x)? 4kQ L/2 dx (3L- x)? 0
Transcribed Image Text:A uniform line of charge of length L/2 lying between x = 0 and x = /2 is charged with 2Q as shown in the figure. Which of the following gives the electric field at point P located at x = 3L? 2kQ . L/2 dx (2L- x)? 2kQ L/2 dx O L (3L - x)? 4kQ dx L/2 kQ dx 3L (3L- x)? 4kQ L/2 dx (3L- x)? 0
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