WorksheetsThin Lens Equation Sign Conventions
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
The do will be a _________________ value.
a)
positive
b)
negative
2.
The di for a real image will be a _________________ value
a)
positive
b)
negative
3.
The do can be a negative value.
a)
True
b)
False
4.
The di for a virtual image will have a ______ value.
a)
positive
b)
negative
5.
The di will always be positive with a converging lens.
a)
True
b)
False
6.
The hi in this picture is negative.
a)
True
b)
False
7.
The value for f is negative in this diagram.
a)
True
b)
False
8.
Magnification is always positive.
a)
True
b)
False
9.
The ho in this diagram is positive.
a)
True
b)
False
10.
The f in this diagram is positive.
a)
True
b)
False
100 %
