Does "Optimized for rapid acceleration, these motors have a rotor that is constructed without any iron core." contain the correct answer to "What is absent in a coreless DC motor?"

A: yes

Does "There are many sorts of amnesia, and by studying their different forms, it has become possible to observe apparent defects in individual sub-systems of the brain's memory systems, and thus hypothesize their function in the normally working brain." contain the correct answer to "What happens to a person whose autobiographic memory is damaged?"

A: no

Does "Then it may be said that the coil has lengthened the antenna to achieve an electrical length of 2.5 meters." contain the correct answer to "What can be added to allow for an antenna shorter than the needed height to produce desired results?"

A:
no