Physics, asked by nallajagadeesh08, 10 months ago

what is lens ?Draw different types of lens​

Answers

Answered by Anonymous
1

Answer:

\huge\boxed{\fcolorbox{red}{Yellow}{Answer}}

<font color="red">

Types of simple lenses

Lenses are classified by the curvature of the two optical surfaces. A lens is biconvex (or double convex, or just convex) if both surfaces are convex. If both surfaces have the same radius of curvature, the lens is equiconvex. A lens with two concave surfaces is biconcave (or just concave).

There are terms used to describe each side. Then the two sides are combined to come up with the name of the lens. Convex - A convex lens is one where the center of the lens is thicker than the edges. Concave - A concave lens is one where the center of the lens is thinner than the edges.

<!DOCTYPE html> <html> <svg width="100%" height="300px">\ \textless \ br /\ \textgreater \ <g id="R1" transform="translate(250 250)"> \ \textless \ br /\ \textgreater \ <ellipse rx="100" ry="0" opacity=".3">\ \textless \ br /\ \textgreater \ <animateTransform attributeName="transform" type="rotate" dur="7s" from="0" to="360" repeatCount="indefinite" />\ \textless \ br /\ \textgreater \ <animate attributeName="cx" dur="8s" values="-20; 220; -20" repeatCount="indefinite" />\ \textless \ br /\ \textgreater \ <animate attributeName="ry" dur="3s" values="10; 60; 10" repeatCount="indefinite" />\ \textless \ br /\ \textgreater \ </ellipse>\ \textless \ br /\ \textgreater \ </g><use xlink:href="#R1" transform="rotate(72 390 150)" />\ \textless \ br /\ \textgreater \ <use xlink:href="#R1" transform="rotate(144 390 150)" />\ \textless \ br /\ \textgreater \ <use xlink:href="#R1" transform="rotate(216 390 150)" />\ \textless \ br /\ \textgreater \ <use xlink:href="#R1" transform="rotate(288 390 150)" />\ \textless \ br /\ \textgreater \ </svg></body></html>

<marquee behaviour-move> <font color ="red"><h1>❣️☺️vikku1310☺❣️</h1></marquee>

<marquee> <font color ="green"><h1>✌️♥️ Follow me♥️✌️</marquee>

☺️Mark my answer as BRAINLIEST ☺️

Answered by dhananjay6268
0

Answer:

। it is alens different types of lens

Similar questions