Science, asked by jananir167, 8 months ago

A real image 1/5th the size of object is formed at a distance of 18cm from a mirror.what is the nature of mirror?calculate it's focal length

Answers

Answered by hempopat31

image is real and diminished so its a concave mirror m=minus V / U sai v and u Ka relation find kro and find focal length

Answered by SatvikChoudhary

Answer:The mirror is a Concave Mirror. Thr focal length is -15 cm.

Explanation:A Convex mirror never gives a real image. Thus, the mirror is a Concave mirror.

If you have a doubt with the formula I used to calculate f, you can calculate f also by mirror formula. Warning:Do not use this formula in Boards!

Attachments:

Previous Question

Next Question

Similar questions

English, 4 months ago

Math, 4 months ago

Science, 4 months ago

English, 8 months ago

English, 8 months ago

Math, 10 months ago

Math, 10 months ago

If $\vec a=2\hat i+2\hat j+3 \hat k,\vec b= -\hat i+2\hat j+ \hat k\ and\ \vec c=3\hat i+ \hat j$ are such that $\vec a+\lambda\vec b$ is perpendicular to $\vec c$ , then find the value of λ.

Hindi, 10 months ago