sound and light

Question 0

What is a pitch?

Answer 0

A pitch is a high sound and a low sound that is perceived that is also depending on the frequency of all the sound waves

Question 1

What is a sound wave?

Answer 1

A sound wave is a longitudinal waves that is caused by a vibration under the water and a sound wave travels through a material

Question 2

What is a Infrasound

Answer 2

frequencies below the lower limit of human audibility.

Question 3

What is a Ultrasound?

Answer 3

A ultrasound is any sound wave with frequencies

Question 4

What is a Resonance?

Answer 4

A resonance is when you have to object that naturally come together vibrating with the same frequency

Question 5

What is a Intensity?

Answer 5

the measurable amount of a property, such as force, brightness, or a magnetic field.

Question 6

What is a Decibel?

Answer 6

a unit used to measure the intensity of a sound or the power level of an electrical signal by comparing it with a given level on a logarithmic scale.

Question 7

What is a Fundamental Frequency?

Answer 7

the lowest frequency produced by the oscillation of the whole of an object, as distinct from the harmonics of higher frequency.

Question 8

What is a harmonic?

Answer 8

a component frequency of an oscillation or wave.

Question 9

Sonar

Answer 9

A sonar is a sounds agitation and ranging that is also determine that location of an object

Question 10

Basilar membrane

Answer 10

A

Question 11

Photon

Answer 11

A unit of lights and some particles of electromagnetic radiation that has no rest massaged will also carry out a quantum of energy

Question 12

Intensity

Answer 12

The rate at which energy flows through a given space of area

Question 13

Radar

Answer 13

A radio that reflects a radio wave to determine velocity and locate objects.

Question 14

Electromagnetic spectrum

Answer 14

All of the frequencies or wave lengths of electromagnetic radiation.

Question 15

Light Ray

Answer 15

A space that is matching a flow of the radiant energy

Question 16

Virtual image

Answer 16

A light Ray that can appear from the location

Question 17

Real image

Answer 17

The image that is a object that can be formed by a light Ray and come together

Question 18

Diffuse reflection

Answer 18

A movement of particles that can form a high density

Question 19

Geometrical optics

Answer 19

A satellite that moves in earth and the satellite remains a altitude

Question 20

Angle of reflection

Answer 20

A Angle that is formed by a line and can reflect when a ray moves.

Question 21

Angle of incidence

Answer 21

An angle that is that a ray can strike back at a surface and the surface can be perpendicular to the point of contact.

Question 22

Law of reflection

Answer 22

A law that is stating to the angle of incidence that is equal too.

Question 23

Normal

Answer 23

A

Question 24

Convex mirror

Answer 24

A

Question 25

Concave mirror

Answer 25

A mirror curved inward.

Question 26

Total internal

Answer 26

Takes place within a substance that is a surface boundary is less critical.

Question 27

Reflection

Answer 27

A

Question 28

Lens

Answer 28

A transparent object that the sun or something is shining on the lens can reflect

Question 29

Magnification

Answer 29

A size in a image that is comparing to the side of the object

Question 30

Prism

Answer 30

Two or more planes surfaces that has a solid going at a different angle

Question 31

Dispersion

Answer 31

Separates the lights like if you had a whit light then different frequencies will divide into different waves

Question 32

Mirage

Answer 32

A

Question 33

Converging lens

Answer 33

A

Question 34

Focal point

Answer 34

A