B1.1: cell structure and transport Flashcards
1
Q
How much is 1 kilomitre in metres?
A
1000 metres
2
Q
How much is 1m in centimetres?
A
100 centimetres
3
Q
How much is 1 centimetre in millimetres?
A
10 millimetres
4
Q
How much is 1 millimetre in micrometres?
A
1000 micrometres
5
Q
How much is 1 micrometre in nanometres?
A
1000 nanometres meaning that a nanometre is 0.000000001 metres
6
Q
Magnification =
A
Size of image
___________________
Size of real object
7
Q
Size of real object =
A
Magnification
8
Q
If the eyepiece lens is x4 and the objective lens is x10 what is the overall magnification?
A
X40
