What causes the phenomena?

Physics

1 answer:

Murrr4er [49]3 years ago

7 0

Answer:

Most pneumonia occurs when a breakdown in your body's natural defenses allows germs to invade and multiply within your lungs.

Explanation:

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Which example shows that electromagnetic waves can travel without moving through a specific material (medium)?

dangina [55]

A). No. The medium is glass.

B). Yes. There is no material between the satellite and Earth,
only vacuum.

C). No squared. The rings are not electromagnetic waves, and
the material is water.

D). No squared. Sound is not an electromagnetic wave, and
the material is air.

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4 years ago

What is a scalar quantity?

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A scalar or scalar quantity in physics is a physical quantity that can be described by a single element of a number field such as a real number, often accompanied by units of measurement. A scalar is usually said to be a physical quantity that only has magnitude and no other characteristics.

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3 years ago

Physics in motion Unit 6A The nature of waves

Daniel [21]

length of one complete wave shape is known as wavelength

Frequency is defined as number of oscillations per second or number of waves passing through a point in one second.

One Time period is the time to cover one complete wavelength distance by the wave

relation between time period and frequency is given as

$f = \frac{1}{T}$