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What is the distance between the surface at the center of a reflective surface and the focal point?
The distance between the surface at the center of a reflective surface and its focal point is equal to half the radius of curvature of the surface.
What two factors affect the clarity of an echo?
The distance between the listener and the reflecting surface, as well as the reflective properties of the surface, can affect the clarity of an echo. The further the distance and the more absorbent the surface, the less clear the echo will be.
How does sound produce an echo?
When sound waves hit a hard surface, such as a wall or a cliff, they bounce off that surface and return back to the listener's ears. This reflection creates the sensation of hearing the sound again after a slight delay, which is known as an echo. The distance between the source of the sound and the reflective surface, as well as the distance between the surface and the listener, determines the time delay and strength of the echo.
Between a mirror and non reflective surface?
A mirror reflects light, creating a clear image, while a non-reflective surface absorbs or scatters light, making the image unclear or nonexistent. Mirrors have a smooth surface that bounces light back in a predictable manner, while a non-reflective surface lacks this smoothness and causes light to scatter randomly.
What is Radius of curvature of a lens?
The radius of curvature of a lens is the distance between the center of the lens and its focal point. It is a measure of the curvature of the lens surface. A smaller radius of curvature indicates a more curved lens, while a larger radius indicates a flatter lens.
What term indicates the distance between the surface at the center of a reflective surface and the focal point?
focal length..
What term indicates the distance between the surface at the center of reflective surface and the focal point?
focal length..
What is the distance between the surface at the center of a reflective surface and the focal point?
The distance between the surface at the center of a reflective surface and its focal point is equal to half the radius of curvature of the surface.
Which indicates the imaginary line that extends straight out from the center of a reflective surface?
The imaginary line that extends straight out from the center of a reflective surface is the optical axis.
Which term indicates an imaginary line that extends straight out from the center of a reflective surface?
The term that indicates an imaginary line extending straight out from the center of a reflective surface is called the "normal line." This line is perpendicular to the surface at the point of incidence where light strikes the reflective surface. It is essential in understanding the angles of incidence and reflection in optics.
Which term indicates the imaginary line that extends straight out from from the center of a reflective surface?
The imaginary line that extends straight out from the center of a reflective surface is the optical axis.
What two factors affect the clarity of an echo?
The distance between the listener and the reflecting surface, as well as the reflective properties of the surface, can affect the clarity of an echo. The further the distance and the more absorbent the surface, the less clear the echo will be.
If the surface of a concave mirror is made more curved what happens to its focal length?
A concave mirror is a spherical mirror with a reflective inside surface. When the reflective surface is made more curved, the distance between the focal point and the surface increases. A concave mirror can form both virtual or real images.
What term indicates the imaginary line that extends straight out from the center of a reflective surface?
The term that indicates the imaginary line extending straight out from the center of a reflective surface is called the "normal line." This line is perpendicular to the surface at the point of incidence, where a light ray strikes the surface. It is used in optics to analyze the behavior of light as it reflects off surfaces.
Which term indicates the imaginary line that extends straight out from the center of a reflective surface?
The imaginary line that extends straight out from the center of a reflective surface is the optical axis.
How does sound produce an echo?
When sound waves hit a hard surface, such as a wall or a cliff, they bounce off that surface and return back to the listener's ears. This reflection creates the sensation of hearing the sound again after a slight delay, which is known as an echo. The distance between the source of the sound and the reflective surface, as well as the distance between the surface and the listener, determines the time delay and strength of the echo.
Between a mirror and non reflective surface?
A mirror reflects light, creating a clear image, while a non-reflective surface absorbs or scatters light, making the image unclear or nonexistent. Mirrors have a smooth surface that bounces light back in a predictable manner, while a non-reflective surface lacks this smoothness and causes light to scatter randomly.
