Which is more easily diffracted around the buildings , AM or FM radio waves? Why?

Q: Why do objects illuminated by moonlight lack color?

A: Objects illuminated by moonlight do not lack color. It is just that the intensity of moonlight is…

Q: Does the refraction of light make a swimming pool seem deeper or shallower?

A:

Q: When does light not refract upon entering a different medium?

A: refraction of light

Q: When sunlight enters the earth's atmosphere, state which color of light is scattered (i) the most…

A: When sunlight enters the earth’s atmosphere, violet colour is scattered the most and red the least…

Q: How could you use spotlights at a play to change the performer's clothes suddenly from yellow to…

A: By changing the spotlight color to blue; we can change the performers clothes from yellow to black.…

Q: Ground wave is always polarized. O Vertically O Horizontally Either vertical or horizontal Neither…

A: Given :-polarization of ground wave .

Q: When light passes from air to glass, how is the angle of incidence related to the angle of…

A: as we know, By Snell's law, for light passing through air to glass,       sin(i)sin(r)=μ2μ1,…

Q: Why is it better to use polaroid sunglasses than an ordinary sunglasses?

A: We suffer the glare and very bright light in our day to day life, The polaroid sunglasses can filter…

Q: Why will light pass through a pair of polaroids when the axes are aligned but not when the axes are…

A: Explanation:

Q: How rays are refracted when entering a less dense material?

A: When light ray enters from high dens material to less dense material rays are refracted away from…

Q: What Is The Principle Of Reversibility of light?

A: The principle of reversibility of light states that light follows the same path if the direction of…

Q: Which are more easily diffracted by ordinary objects, AM radio waves or FM radio waves? Explain why

A: AM radio waves.

Q: What do the electrons affected by illumination do when they are made to vibrate with greater energy?

A: When electrons of anatomare illuminated with incident photon energy, They begin to oscillate. If…

Q: Which type of color mixing is used by computer screens?

A: In computer screens, each image pixel emits light. In case of light emitting systems, additive…

Q: What about diffraction of light?

A: Diffraction is a result of superposition of two different Secondary wavelets coming from different…

Q: What are the evidences to support that light is a wave?

A:

Q: If you look with a magnifying glass at pictures printed in full color in this or other books or…

A: Given: Some colours

Q: Why infrared radiations are used for photography in dark?

A:

Q: Why are light waves able to travel through a vaccum whereas sound waves cannot?

A: Speed of sound: The speed of sound is the distance travelled by a sound wave per unit of time. The…

Q: Why can't flat lenses focus light?

A: Flat lens have infinite radius of curvature. Hence, their focal length is also infinite.

Q: How are sound waves and light waves alike and different?

A: Similarity in Sound and light waves: Both the light and sound waves can transfer of energy. Both…

Q: _________ reveals that light is a transverse wave rather than a longitudinal wave like sound.

A:

Q: What type of experimental evidence indicates that light is a wave?

A: The light has both the wave and particle characters. The wave character of light is associated with…

Q: Radio waves diffract Y [Select ] less than visible light. more

A:

Q: How do diffraction and interference demonstrate the wave nature of light?

A: The bending of a wave when an obstacles is present at the edge,the bending is called Diffraction.…

Q: By how much does light refract when it crosses a boundary?

A:

Q: How is it possible to take photographs in complete darkness?

A: It is possible to take photograph in complete darkness.

Q: How would the whiteness of snow appear if Earth's atmosphere were several times denser?

A: According to the Rayleigh scattering, the dispersion is greater at lower wavelengths (higher…

Q: Does light travels through lighter atmosphere faster than heavier atmosphere?

A: The light always travel at the same speed everywhere, but light travels slower through glass, air…

Q: Why does light bend when it passes thru different materials?

A: According to question: Light bends only in a medium, i.e light bends as a consequence of interacting…

Q: Name the subjective property of light related to its wavelength.

A: The subjective property of light related to its wavelength is colour .

Q: In general, larger wavelengths tend to diffract more than smaller wavelengths

A: The amount of diffraction depends on the wavelength of light, with shorter wavelengths being…

Q: What is polarisation?

A: Polarisation is the phenomenon of restricting the vibration of an electromagnetic wave to a single…

Q: How could you use the spotlights at a play to change the performers’ clothes suddenly from yellow to…

A: The performer is wearing yellow clothes, and we need to change the color to black, using spotlight.

Q: What produces iridescence?

A: Iridescence is caused by the interference of light waves.

Q: When light goes from a more dense medium to a less dense one,

A: Refraction is the phenomena of light in which light bends when passing through one transparent…

Q: Why do radio waves diffract around buildings, while light waves do not?

A: The amount of diffraction generally depends on the wavelength of the wave and the size of the…

Q: Why can a prism split up visible light?

A: Phenomenon of light bending when it is incident from a denser medium to a lighter medium or vice…

Q: How are light and sound waves different?

A:

Q: If there is NO light reflected from an object, what will you see? O Nothing/Black O Roy G Biv O…

A: In this problem, it is asking if there is no light reflected from an object, what will you see?

Q: Why does light refract when going from one media to another?

A: When light travels from one medium to another generally two important phenomena take place-…

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: