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Eleven 15 Ω and four 7 Ω resistors are connected in series. If a new resistance of 21 Ω is added in series, the change in the effective resistance would be: |
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Answer» Eleven 15 Ω and four 7 Ω resistors are connected in series. If a new resistance of 21 Ω is added in series, the change in the effective resistance would be: |
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