What does a negative radius mean? A. that the focus is behind the mirror C. that the focus is in front of the mirror B. that the center is behind the mirror D. that the center is in front of the mirror. In a concave mirror, how will an object create a real image? A. Placing the object at the vertex of the mirror. B. Placing the object at the focal point or focus of the mirror. C. Placing the object beyond the focal point in front of the mirror. D. Placing the object between the focus and the vertex of the mirror.
Applications Of Reflection Of Light
When a light ray (termed as the incident ray) hits a surface and bounces back (forms a reflected ray), the process of reflection of light has taken place.
Sign Convention for Mirrors
A mirror is made of glass that is coated with a metal amalgam on one side due to which the light ray incident on the surface undergoes reflection and not refraction.
What does a negative radius mean?
A. that the focus is behind the mirror C. that the focus is in front of the mirror
B. that the center is behind the mirror D. that the center is in front of the mirror.
In a concave mirror, how will an object create a real image?
A. Placing the object at the vertex of the mirror.
B. Placing the object at the focal point or focus of the mirror.
C. Placing the object beyond the focal point in front of the mirror.
D. Placing the object between the focus and the vertex of the mirror.
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