Work out the magnification

Exercise and reference answers

Questions

1. Hint

   drawing length ÷ specimen length

   Answer

   3

   Question

   Specimen 2 cm, drawing 6 cm. Magnification?

2. Hint

   same formula, same units

   Answer

   8

   Question

   Specimen 5 mm, drawing 40 mm. Magnification?

3. Hint

   a drawing smaller than the specimen gives a value below 1

   Answer

   0.5

   Question

   Specimen 4 cm, drawing 2 cm. Magnification?

Instructions

Divide the drawing by the specimen and key in the answer.