2.2 Summary Questions

Question 1

Suggest why you should put all measurements into the same units before carrying out calculations. (2 marks)

Answer 1

X

Question 2

Calculate how many nanometres are present in 3846 cm. Give your answer in standard form.

Answer 2

X

Question 3

Explain how diffraction limits resolution. (5 marks)

Answer 3

X

Question 4

Explain why eyepiece graticules do not have units. (2 marks)

Answer 4

X