Define: ( Any 5)
(1) Reflection
(2)Electric Circuit
(3) Conductors
(4)Periodic motion
(5) Life cycle
(6)Magnetic materials
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Answer:
Reflection is the change in direction of a wave at a boundary between two different media.
Electric circuit, path for transmitting electric current.
Conductors are the materials or substances which allow electricity to flow through them.
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