Untitled Flashcards Set

Ray parallel to the axis reflecting off a convex mirror

Reflects away from the focal point.

Effect of frequency on wavelength

As the frequency of a light wave increases, the wavelength decreases.

Speed of red light compared to violet light

Both travel at the same speed.

Three primary colors of additive light

Red, Blue, Green.

Image produced by a flat mirror

Virtual, upright, and same size.

Portion of electromagnetic spectrum used for remote controls

Infrared waves.

Reflected ray angle in a flat mirror after striking at 27º

27º from the normal.

What remains constant when light passes into a new medium

Frequency.

Realization when face planted in grass while playing football

All colors from the sun are absorbed, except green, which is reflected.

Relationship between frequency and energy

Directly proportional.

Frequency and period relationship

Inversely related.

Phenomenon when a straw appears bent in water

Refraction.

Frequency of a radio wave with a wavelength of 2.2 m

1.36x10^8.

Image of concave mirror when object is between focal point and mirror

Virtual, upright, and larger.

Light behavior through two overlapping polarizing sunglasses at right angles

None of the light would pass through.

Image of a diverging lens when object is between focal point and lens

Virtual, upright, and smaller.

Image of a diverging lens when object is farther than focal point

Virtual, upright, and smaller.

Image of a converging lens when object is beyond twice the focal distance

Real, inverted, and smaller.

Type of wave with the greatest energy

Gamma waves.

Electromagnetic spectrum in order from short to long wavelength

Gamma, X-ray, Ultraviolet, Visible, Infrared, Radio.

Speed of all electromagnetic waves

All are the same.

Di value for a convex mirror with focal length -20.0 cm and object 30.0 cm in front

-12 cm.

Frequency of infrared light with wavelength 100x10^-6m

3x10^12Hz.

Image of concave mirror with object between focal point and mirror

Virtual, upright, and larger.

Color of a cyan folder under red light

Black.

Electromagnetic spectrum in order from high frequency to low frequency

Gamma, X-ray, Ultraviolet, Visible, Infrared, Radio.

Greatest energy in waves

Gamma waves.

Frequency of microwave wave with wavelength of 12 cm

2.54x10^9Hz.

Image of converging lens with object beyond twice the focal distance

Real, inverted, and smaller.

Angle of refracted ray in glass with index of refraction 1.65

18.0º.

Angle of refracted ray in diamond with n = 2.45

11.8º.

Distance of image in a flat mirror if you stand 3.0 m from it

3.0 m.

Magnitude of magnification for a 0.75 m image produced 3.00 m from the screen with a size of tree on the film of 0.85 cm

88.2.

What must Sherlock Holmes do to investigate with lens

Move the clue between f and the lens.

Converging Lens

Concave Mirror

Diverging Lens

Convex Mirror