Social Sciences, asked by arman38305, 2 months ago

A spherical mirror and a thin spherical lens each have a focal length of -15cm.the mirror and the lens are likely to be (a)both concave (b)both convex (c)the mirror is concave and the lens is canvex (d)the mirror is convex but the lens is concave​

Answers

Answered by kritee1239
1

Answer:

(c)the mirror is concave and the lens is canvex

Answered by sakash20207
1

By convention, the focal length of a concave mirror and a concave lens are taken as negative. Hence, both the spherical mirror and the thin spherical lens are concave in nature.

Previous Question
Next Question
Similar questions
Science, 1 month ago
Express the following into kilven scale:- (c) 283°C​...
Math, 1 month ago
Q5. On dividing p(x) = 5x4 - 4x3 + 3x2 - 2x + 1 by g(x) = x2 + 2, if q(x) = ax2 + bx + c, then find a, b and c. Find r(x). Also verify the division algorithm for the above division. please give the correct answer.​
Math, 1 month ago
Write the set {½, ⅔, ¾, ⅘, ⅚} in the set builder form.​
Math, 2 months ago
A wall is made up of square bricks of unit length.What is its area?​
Social Sciences, 2 months ago
for how many days was atal bihari vajpayee a prime minister in 1998? subject G.K​...
History, 9 months ago
4. The distinction between general and particular jurisprudence was recognized by .. • Holland • Salmond • Austin • Kelsen​...
Math, 9 months ago
The sum of two numbers is 8 . Determine the numbers if the sum of their reciprocal is 1/8.​
Math, 9 months ago
pls give me ans these questions​...