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AFTER two seconds, one expects some reflected wavefront - it is likely to be very very small. In other venues, some writers have asked: If the response is so delayed, you are supposing that the modest powerto the lamp would STILL be available - which as I hope you will now agree, it is appropriate to say "yes!"
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Forum for Physics Educators
Oops! the last sentence should read:
If the response is so delayed, you are supposing that the modest power to the lamp would STILL be available EVEN IF THE SHORTED REMOTE ENDS ARE LEFT OPEN_CIRCUIT - which as I hope you will now agree, it is appropriate to say "yes!"