Answer:
light is an example of a wave that is not mechanical .
it is different as it does not need material medium for its propagation
An electron is emitted in both positive and negative beta decay, although the positive one is called positron emission.
Answer:
The planets in order from the sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and finally the dwarf planet Pluto. Most people have at least heard about our solar system and the planets in it.
Explanation:
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please mark me brainliest</em></u></h3>
Using coils of fewer turns on the electromagnet
