Free Printable Thin Lens Equation Sign Conventions

Worksheets

Name

Class

Date

The d_owill be a _________________ value.

positive

negative

The d_ifor a real image will be a _________________ value

positive

negative

The d_ocan be a negative value.

True

False

The d_ifor a virtual image will have a ______ value.

positive

negative

The d_iwill always be positive with a converging lens.

True

False

The h_iin this picture is negative.

True

False

The value for f is negative in this diagram.

True

False

Magnification is always positive.

True

False

The h_{o in this diagram is positive.}

True

False

10.

The f in this diagram is positive.

True

False

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