it is prism
periscope is an example of total internal reflection.
A concave lens in a periscope is used to invert the image received from the object being observed. This type of lens helps to create a larger field of view within the periscope by expanding the image. The concave lens also helps to focus the incoming light rays onto the mirror system of the periscope for reflection.
Reflection plays a crucial role in a periscope by allowing light to bounce off the mirrors inside the periscope, enabling the viewer to see objects that are not in their direct line of sight. The mirrors are positioned at specific angles to reflect the light and create an image for the viewer to see. This process of reflection is what enables a periscope to work effectively in transmitting images from a distant object to the viewer's eye.
Yes! Actually it is determined by how the periscope was made. The cheap ones often sold around parades and large crowds are made of cardboard and mirrors, using reflection to provide a view. More sophisticated devices in submarines and tanks will use prisms to bend the light, using refraction to change the direction of the light and provide magnification.
The principle behind a periscope is the reflection of light at two or more angles using mirrors to allow an observer to see objects that are not in their direct line of sight. The light enters one end of the periscope, reflects off the mirrors inside, and exits the other end, allowing the observer to see around obstacles or over barriers. This principle is based on the law of reflection, where the angle of incidence is equal to the angle of reflection.
A periscope uses reflection by directing light at an angle through two mirrors to view objects that are not in direct line of sight. The first mirror at the top of the periscope reflects light down, while the second mirror reflects it out to the observer, allowing them to see objects above the periscope's position.
A periscope typically uses a set of two plane mirrors to reflect and redirect light at a 90-degree angle, allowing the viewer to see around obstacles or over barriers. The mirrors used in a periscope are flat and aligned at specific angles to ensure proper reflection and image visibility.
A Periscope is a type of observation material used during World War I. It is made up of two mirrors in parallel position with an angle of 45 degree placed inside a case. Periscope can also be seen on submarines and other military equipment.
A periscope works based on the principle of reflection. It uses mirrors to bounce light at an angle, allowing someone to see above obstacles like walls or around corners without being seen.
A periscope uses the property of reflection to redirect light. Light enters through one end of the periscope, reflects off multiple mirrors inside the periscope, and exits out the other end, allowing the viewer to see an object that is not in their direct line of sight.
The answer is that one mirror inside the periscope is meant to reflect the light onto the other mirror so that it goes back into your eyes. It was popularly used in World War I to see over the trenches without being a heavy target to artillery. It is also still used in submarines to see above water level whilst staying submerged.For a diagram that will (should) help, copy and paste the link below:http://www.madsci.org/posts/archives/2000-05/959444445.Eg.1.jpg
A periscope makes use of the property of reflection to redirect light. Light enters one end of the periscope, reflects off mirrors inside the periscope, and then exits at the other end, allowing the viewer to see objects outside their direct line of sight.