1) An object is 1.0 cm tall and its inverted

Stefan Hendricks

Stefan Hendricks

Answered question


1) An object is 1.0 cm tall and its inverted image is 3.0 cm tall. What is the exact magnification?
2) A ------- can be considered as an ultrathin beam of light that travels in a straight line until it meets a reflecting or refracting surface.

Answer & Explanation

Esta Hurtado

Esta Hurtado

Beginner2022-01-08Added 39 answers

1) The relation of the magnoficationa is written as
hi is the length of the image. Notice that hi=3cm, where the minus sign indicates that the image is inverted. ho is the length of the object. Thus, we have
2)Light ray is the answer. It is a line that is perpendicular to the light's wavefronts and keeps travelling in a straight line unit until encounters a reflecting surface, then it changes its direction.


Beginner2022-01-09Added 31 answers

it's not really math, but thank you for helping!

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