The mirror used by a dentist to check the teeth of a patient is concave. Concave mirrors provide a magnified image, which helps the dentist see a larger and clearer view of the teeth and gums, aiding in better examination ...
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Concave mirrors are used in the headlights of vehicles. They focus the light from the bulb into a parallel beam, allowing the light to be directed forward in a concentrated manner, improving visibility for the driver.
The mirror used for shaving is a plane mirror. It provides a non-inverted virtual image that appears to be the same size as the object, making it suitable for tasks requiring accurate reflection without distortion.
A convex mirror is preferred to see the traffic behind while driving. It provides a wider field of view, reducing blind spots and allowing the driver to monitor surrounding traffic effectively without significant distortion.
The image formed on the retina of the human eye is a real and inverted image. Light rays entering the eye converge onto the retina, where they form a small, inverted image of the visual scene, triggering neural signals that ...
The minimum height of a plane mirror to see the full image of a person should be equal to half the height of the person. Placing the mirror at this height ensures that the entire body from head to toe ...
When an object is placed between two parallel plane mirrors, an infinite number of images are formed. Each mirror reflects the image from the other mirror, creating a series of reflections that extend to infinity due to repeated reflections between ...
When two plane mirrors are placed at a 90° angle, an infinite number of images of the candle will be formed. Each mirror reflects the image of the candle from the other mirror, creating a series of reflections that extend ...
If a person stands between two plane mirrors inclined at a 60° angle, they will see five images of themselves. This occurs because each mirror reflects the person’s image from the other mirror, resulting in multiple reflections and images due ...
A converging lens is one that collects rays of light. It is thicker at the center than at the edges, causing parallel rays of light passing through it to converge at a focal point beyond the lens, where a real ...