Telescope exercises

A student places two lenses as pictured above in the hope of creating a telescope.
What is the magnifying power of this telescope?

When answering the questions below indicate with a "V" for virtual, "R" for real, "M" for magnified, "E" for reduced, "U" upright and "I" for inverted.

The image fromed by the first(weak) lens is ____, _____, _____

The image fromed by the second(strong) lens is ____, _____, _____

A student constructed the telescope shown above.

Will this arrangement of lenses work as a telescope?

When answering the questions below indicate with a "V" for virtual, "R" for real, "M" for magnified, "E" for reduced, "U" upright and "I" for inverted.

The image fromed by lens 1 is ____, _____, _____

The image fromed by lens 2 is ____, _____, _____

A set of lenses were placed in position as shown above to view a distant object. Describe using the adjectives virtual, real, upright, inverted, magnified, reduced the image formed by the second lens. The focal length of lens"2" is 10 cms, indicate where the image appears when looking through lens"2".

Solutions

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