To be internally reflected, the light must start in which material? in water in light flint in any of the materials none of the above

Q: Light is incident on a plane mirror at an angle of 34° relative to its surface. What is the angle of…

A: Given angle made by incident ray with the surface of mirror is 34° . We have to calculate the angle…

Q: If light travels from one medium to another its velocity changes. The term used to describe this…

A: When the light travels from one medium to another medium, the energy of the light remains the same.

Q: Why is the foam of root beer white, while the beverage is dark brown?

A: In the case of foam, it is composed of tiny bubbles of very thin layers; therefore; the scattering…

Q: Diffraction explains transmit images over long distances the spreading of light waves from a door…

A: Diffraction is the phenomenon by virtue of which waves will spread around obstacles. Diffraction may…

Q: Optical fiber operates on the principle of: Total internal reflectance Photo-conduction Laser…

A: Optical fiber operates on the principle of : Total internal reflection Option A is the correct…

Q: Light is incident on a plane mirror at an angle of 46° relative to its surface. What is the angle of…

A: Given: Angle of incidence, θi=46o We have to find the angle of reflection.

Q: Use Snell's Law as given in class to solve for the angle of reflection and angle of refraction of a…

A:

Q: The wave theory of light could not explain the law of reflection magnification of a lens O…

A: Correct option –Photoelectric effect   Photoelectric effect, the phenomenon in which electrically…

Q: Is a mirage the result of reflection or refraction?

A:

Q: When ordinary light is inclined at an oblique angle upon water, what can you say about the reflected…

A: Unpolarized light contains polarization in all the directions, which means the unpolarised light has…

Q: If a green filter is placed in front of white light what color or colors are subtracted ? Cyan Black…

A: Answer: Blue and Red

Q: Which statement correctly explains why white objects look white and black objects look black? O a Ob…

A: The colour of an object depends on which colour the object reflects when white light is incedent on…

Q: why does water appears to be cyan in colour?

A: Scattering is defined as the atoms or molecules which are exposed to light absorb light energy and…

Q: In which of the following medium the speed of light is maximum? Air Water Oil Alcohol

A: Speed of light in medium is given by, v=cn, n is refractive index of medium

Q: What fraction of the light shining straight at a piece of clear glass is reflected from the first…

A: Consider the refractive index of the air be n1, and the refractive index of the glass be n2. The…

Q: More light is transmitted through a translucent material than through an opaque material. O True…

A: Transparent material : All light is transmitted through such a material. Translucent material : Some…

Q: essay on stark effect?

A: Star effect: The splitting of spectral lines in the presence of an external electric field is called…

Q: Why does water make a shirt darker?

A: Transparency: When an object is placed in the sight of an eye and a person is still be able to see…

Q: Light is incident on a plane mirror at an angle of 30° relative to the normal. What is the angle of…

A: The incident ray will have an angle of reflection of 30 degrees (made with a surface normal to the…

Q: Find the range of visible wavelengths of light in crownglass.

A:

Q: When ordinary light is incident at an oblique angle upon water, what can you say about the light?

A: When ordinary light is incident at an oblique angle upon water, the reflected light will be…

Q: What color light is transmitted through a piece of red glass?

A: When an electromagnetic waves incident on an object that composes all the seven color then all the…

Q: Devise straightforward experiments to measure the speed oflight in a given glass using total…

A: Total internal reflection occurs when propagated wave strikes the medium boundary at an angle larger…

Q: Glass Air A C

A: Arrow E shows the correct path

Q: For some reason, a banana turned magenta. In what light should you serve the banana such that it…

A: For some reason, a banana turned magenta. Magenta if observed red light colour then it appears…

Q: A layer of water of reflected index 4/3 is on top of a layer of glass of refracted index 3/2. A ray…

A:

Q: Theoretically, when magenta paper is illuminated with cyan light, the paper will appear......   a.…

A: Cyan is the combination of the light green and blue.

Q: Refraction occurs when light bends at the interface when light it is transmitted into the interior…

A: Refraction occurs when light bends at surface at interface when going from air to transparent…

Q: Is the speed of light in glass independent of the colour of light? If not, which of the two colours…

A:

Q: Light reflects off of several surfaces: white silk, blue cotton, red paper, plate glass, and a flat…

A: Light is reflected by many surfaces. If light is reflected from a rough surface , it reflects in…