Term
| Ttansformers use ac so there will be the required |
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Definition
| change in magnetic field for operation |
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| A mixture of cyan and yellow pigments appears |
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| What color }ight is transmitted by a piece of blue glass |
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Definition
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| The electrical force between charges depends only on the charges |
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Definition
| magnitude and separation distancel |
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Term
| The natural frequency of an object depends on its |
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Term
| The quality of a musical note has to do with its |
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Definition
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| The shortest plane mirror in which you can see your entire image is |
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Definition
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| Compared to its average speed in air, the average speed of a beam of light in glass is |
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Definition
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Term
| The average speed of light is greatest in |
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Definition
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Term
| Wave interference occurs for |
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Definition
| sound waves,light waves,water waves. |
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Term
| Compared to ultraviolet waves, the wavelength of infrared waves is |
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Definition
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Term
| Magnetic field lines about a current-carrying wire |
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Definition
| circle the wire in closed loops |
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Term
| Which of the following is not a transverse wave? |
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Definition
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Term
| The approximate rarrge of human hearing is |
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Definition
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Term
| Compared to a sound of 30 decibels, a sound of 60 decibels is |
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Definition
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Term
| the_____________of sound a sound is the power carried per square meter. |
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Definition
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Term
| ______________ colors are any two colors that, when added, produce white light. |
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Term
| ___________is the bending of an oblique ray of light when it passes from one transparent medium to another. |
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Definition
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Term
| A/An_____________is the responce of a body when forcing frequency matchs its natural frequency. |
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Definition
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Term
| A/AN_____________ is a partial tone whose frequency is an integer multiple of the fundamental. |
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Definition
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Term
in general, a state of balance.the state in which no net change of energy occurs.
-the straight line that runs through the wavelength graph. |
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Definition
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Term
result of superposing different waves, ofton of the same wavelength. constructive ___________ resullts from crest to crest reinforcement. destructive _____________ = crest to through.
-when to waves are present at the same time |
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Definition
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Term
periodic variaton in loudness of sound
-looks like this on a wavelength graph
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 |
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Definition
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Term
change in frequency of a wave of sound or light due to the motion of the source or the reciever.
- circles move in a direction |
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Definition
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Term
| distance between succesive crests, troughs, or identical parts of waves. |
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Definition
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