Question

Pick the THREE statements that describe convex lenses.

A.
They make the image of an object appear larger.

B.
They make the image of an object appear smaller.

C.
Light rays converge as they exit the lens.

D.
Light rays spread out as they exit the lens.

Answer 1

Which of the following tables correctly shows the properties of mechanical waves?
A.
Property Does a mechanical wave possess this property?
They can be transverse. Yes
They can be longitudinal. Yes
They can propagate in a vacuum. No
They can propagate in a physical medium. Yes
They are composed of high energy particles. No
They transfer energy from particle to particle. Yes
B.
Property Does a mechanical wave possess this property?
They can be transverse. No
They can be longitudinal. Yes
They can propagate in a vacuum. Yes
They can propagate in a physical medium. No
They are composed of high energy particles. No
They transfer energy from particle to particle. Yes
C.
Property Does a mechanical wave possess this property?
They can be transverse. Yes
They can be longitudinal. Yes
They can propagate in a vacuum. No
They can propagate in a physical medium. Yes
They are composed of high energy particles. Yes
They transfer energy from particle to particle. No
D.
Property Does a mechanical wave possess this property?
They can be transverse. No
They can be longitudinal. No
They can propagate in a vacuum. No
They can propagate in a physical medium. Yes
They are composed of high energy particles. No
They transfer energy from particle to particle. Yes

Answer 2

A.
C.
D.

Answer 3

The correct answer is A.