Choose the BEST answer to the following: All parts of a laser beam have the same (a) frequency. (b) phase. (c) speed. (d) All of these.

Q: Explain underdamping ?

A: Damping in physics hinders or restrains the oscillating motion of a system. Depending on the level…

Q: Choose the BEST answer to the following: Colors in a soap bubble result from light (a) converted to…

A: A soap bubble is a very thin sheet of water sandwiched between two layers of soap molecules. The…

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: What is the cause of refraction?

A: The reason for refraction is change in speed while entering from one medium to another medium.

Q: Choose the BEST answer to the following:Colors in a soap bubble result from light (a) converted to a…

A: A rainbow spectrum of colors on the surface of a soap bubbles produced by thin film interference,…

Q: What is the difference between reflection and refraction?

A: Difference between Reflection and refraction is given below :

Q: Choose the BEST answer to the following:When light undergoes interference, it can sometimes(a) build…

A: Wave interference is the phenomenon that occurs when two waves meet while traveling along the same…

Q: How is the fact that an electromagnetic wave in space never slows down consistent with the…

A: Fact that an electromagnetic wave in space never slows down consistent with the conservation of…

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 of the following is evidence, that light is a form of wave? A. Light can meet each other and…

A:

Q: What about diffraction of light?

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

Q: What is the color of visible light of the lowest frequencies? Of the highest frequencies?

A: Given:  visible light

Q: How does the average speed of light in glass compare with its speed in a vacuum?

A:

Q: Why does the pencil appear to be split in half and fatter at the bottom? light waves are reflected…

A: The pencil appears to be split in half and fatter at the bottom.

Q: Light has been argued to be a wave and then a particle, and then back again. Does this indicate that…

A: According to the corpuscular theory Newton concluded that light is a group of particle and at the…

Q: The law of reflection applies to A. Light. B. Sound. C. Both of the above. D. None of the above.

A:

Q: Why will the leaves of a red rose be warmed more than the petals when illuminated with red light?…

A: Given: red rose

Q: How

A: Every part of the electromagnetic spectrum has multiple applications in our everyday lives, and many…

Q: ) When two light waves are out of phase with one another: They will cancel out They will be…

A: When two light waves are out of phase with one another they will cancel out . because Destructive…

Q: Are Sound waves different from Micro Waves? If yes, then how?

A: Micro waves are electromagnetic waves. Sound waves are mechanical waves whereas micro waves are not…

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: Does the laser beam from the laser device degrade when passing through a glass prism?

A: Laser beams are considered as monochromatic beams .

Q: Do you think that the formation of a rainbow is more a demonstration of the wavelikeor particle-like…

A: Rainbow formation: Rainbow formation is formed due to refraction between water droplets (High…

Q: Which for of light has the lowest frequency

A:

Q: Red light is (higher, lower) in frequency than violetlight.

A: Wavelength of red light  Wavelength of violet light

Q: The frequency of a wave triples and it's wavelength doubles. What happens to it's speed.?

A: The relation between wavelength, frequency and velocity of the wave is, v=λf

Q: what happens to light when it falls upon a material that has natural frequency above or below to…

A: Light will get reflected back to the same medium when the frequency of light is lower or higher than…

Q: As a light wave moves from air to glass what will happen? What is the name for this behavior of the…

A: Light waves will change speed when they pass across the boundary between two different media of…

Q: Discuss how our everyday lives would be different if thespeed of light were only 25 m/s.

A: Given data: Speed of light is, c=25 m/s.

Q: Light acts like a ----------- because it can be described as having a frequency and a wavelength,…

A:

Q: what happens to light when it falls upon a material that has natural frequency equal to frequency of…

A: When natural frequency of the material is equal to the frequency of light at which it will excite,…

Q: Refraction changes the of water) of a wave. (think about light entering a bucket O neither speed or…

A: When  а  wаve  trаvels  frоm  оne  medium  tо  аnоther  medium,  the  wave  сhаnges  its  direсtiоn…

Q: Does Huygens’s principle apply to all types of waves?

A:

Q: Suppose a light wave and a sound wave have the same frequency. Which has the longer wavelength?

A:

Q: As frequency increases, what happens to the energy of light?

A:

Q: Choose the BEST answer to the following: When light undergoes interference, it can sometimes (a)…

A: Wave interference is the phenomenon that occurs when two waves meet while traveling along the same…

Q: When does a light beam have only a single frequency?

A: A light beam can never have only one frequency even a photon never has only one frequency. These…

Q: 18. What is the luminance of a surface having a 42% reflectance and a 1.95 foot candle illumination?…

A: General formula for the luminance of a surface that is viewed perpendicular to the surface and…

Q: What is the ultimate source of electromagnetic waves?

A:

Q: What happens when reflected light bounces back

A: reflection is defined as bouncing back of light in the same medium when it strikes a polished…

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: The minimum value of the refractive index is: zero 1 less than 1 but not…

A: To find the minimum value of the refractive index.

Q: How are light and sound waves different?

A: