Physics, asked by haryanvigamer696, 5 months ago

Both a spherical mirror and a thin spherical lens have a focal length of 20cm. What type ofmirror and lens. 1

are these?

Answers

Answered by pratham7777775

2

Explanation:

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

English, 2 months ago

Recall the techniques of "classification as an important feature of 'academic writing, write a "classification paragraph' of approximately 350 words on "NOVELS" as a class and its various types as sub-classes. At the end, mention your own taste for novels by expressing which novels do you like the most and why. ...

Physics, 2 months ago

GOOD NIGHT GYUS... ON WHICH LAW DOES THE THERMOMETER WORKS ON.. LOVE U ALL...

English, 2 months ago

Write a letter to the Editor of National Daily of your concern about the current coronavirus pandemic, aware public about sanitation and show gratitude towards corona warriors...

Math, 5 months ago

A mixture contains Substance A and substance is in the ratio 7:9, if the total weight of the misture 4 48kg blind the weight of substance in the mixture...

Science, 5 months ago

Q1.The ionic compounds which do not contain H+ and OH-ions and contain only one kind of cation and anion are called Acids O Bases O Simple salts Mixtures ...

Hindi, 11 months ago

Dhruv ka varn viched...

Physics, 11 months ago

where e is the magnitude of charge of electron. Assuming If potential energy of an electron and a proton in a hypothetical situation is given by U-- Bohr's model to be applicable, the radius of oth Bohr's orbit is...

Math, 11 months ago

Factorise;-) 3a^2 - 1 - 2a 5 - (3a^2 - 2a) (6 - 3a^2 + 2a) ...