Medical Applications Of Physics

Question 1

What 3 things will an object be through a lens

Within the F 2F focal point

Answer 1

Inverted
Magnified
Real

Question 2

What is a real image

Answer 2

An image that looks the same to everyone

Question 3

What is a virtual image

Give an example

Answer 3

An image that no one can see the same

Magnifying glass

Question 4

What will an object look like outside the 2F focal point

Answer 4

Inverted
Diminished
Real

Question 5

How can you tell if an object is real from a ray diagram

Answer 5

The light will be outside the focal point

Question 6

In a converging lease, what will an object look like If its before F

Answer 6

Virtual as inside the two Fs- focal point
Right way up
Immensely magnified

Question 7

What do the arrows on top and bottom of the lens signify

Arrows drawn away from each other

Answer 7

It’s a converging lens

Question 8

What does it mean if the arrows are pointing towards each other on the lens

Answer 8

It’s a diverging lens

Question 9

In a diverging lens and between f and 2Fs, the image will always be

Answer 9

Right way up
Diminished
Virtual

Question 10

Where does the ray line pass if not through the F on the other side of the lens

Answer 10

Through the centre cross of the principle axis and the centre of lens