Physics, asked by glokendra299, 2 months ago

Both a spherical mirror and a thin spherical lens have a focal length of 20cm. What type of mirror and lens are these?

Answers

Answered by nikitasharma2961

1

Answer:

Both concave mirror and concave lens has negative focal length.

Previous Question

Next Question

Similar questions

Math, 1 month ago

Question 2. Convert the following equations in statement form: (a) 5x = 20 (b) 3y + 7 = 1...

World Languages, 1 month ago

the bird flew to its nest (state it is transitive or intransitive)...

Math, 1 month ago

Find rhe arta of rectangle whose length is 5.7 CM and breadht is 3 CM ...

Math, 2 months ago

what is the DITERMINANTES of a orthogonal matrix...

Physics, 2 months ago

Describe an activity to find effects of charged bodies which have been rubbed by different materials.

Math, 9 months ago

multiply -90/11 by -55/72...

Math, 9 months ago

the roots of (x-1)(x-3)+k(x-2)(x-4)=0 k>0 are...

Hindi, 9 months ago

corona virus se jagruk karta hua ak vigyapan banai hindi me...