(b) () State what is meant by specific acoustic impedance.
[2]...
Physics, 23.12.2020 04:40 TheIncognateo
(b) () State what is meant by specific acoustic impedance.
[2]
Answers: 1
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The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
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