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rickyyeungyeung
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do electricmagnetic wave moving in upside down form? So the highest position is wave crest and the lowest is wave trough?
Yes, electromagnetic waves do change direction when they move upside down. This is because electromagnetic waves are transverse waves, meaning they oscillate perpendicular to the direction of propagation. When they are flipped upside down, the direction of their oscillation also flips, resulting in a change in direction.
Changing the direction of an electromagnetic wave does not affect its properties. The frequency, wavelength, and speed of the wave remain the same regardless of its direction of propagation. However, the direction of the electric and magnetic fields will change, as they are perpendicular to the direction of propagation.
Yes, the direction of an electromagnetic wave can be controlled through the use of devices such as antennas, reflectors, and lenses. These devices manipulate the electric and magnetic fields of the wave, causing it to change direction.
The Earth's magnetic field does not directly affect the direction of electromagnetic waves. However, it can interact with the electric and magnetic fields of the wave, causing it to deviate from its original path. This effect is known as geomagnetic induction and is often used in communication and navigation systems.
Yes, the direction of an electromagnetic wave can be affected by the medium it travels through. When an electromagnetic wave enters a medium with a different refractive index, it will change direction due to the change in speed. This effect is known as refraction and is commonly observed when light passes through different substances.