Which of the Following Statements Cannotbe Used to Describe Light

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Light is a wave b. Light is electromagnetic radiation and cannot be deflected by electric field or by magnetic field.

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A theory cannot be taken seriously by scientists if it contradicts other theories developed by scientists over the past several hundred years.

. It is a part of electromagnetic spectrum. Which of the following is a quantitative property of minerals. B luminous flux 2 density of light leaving a surface.

What statement best describes light. Light is the form of energy. Light always moves at 3108 ms.

B Light is a electromagnetic radiation and cannot be deflected by a magnet. Clear plastic aluminum foil and tissue paper. 9 Which of the following statements about scientific theories is not true.

What happens to light that strikes the following materials. Show transcribed image text. Up to 24 cash back The light from distant galaxies shows red-shift.

Light waves can travel in a vacuum and will travel faster if the light source is moving forward. The energy of the photons of light must match or exceed the energy needed for electrons to break free from the metal. D variations in one divisions usage affect another divisions allocation.

Occur in gaseous and liquid state B. At high light intensity an increase in carbon dioxide concentration from high to very high does not increase the rate of. How does the Big Bang theory describe the universe when it began.

Light traveling in a vacuum changes speeds when the. The secondary colors of light are those colors which are formed when two primary colors are mixed in equal amounts. The Big Bang theory is one model used to explain the origin of the universe.

The intensity of the light must be sufficient to allow electrons to break free from the metal. The strength of the electrical signal is measured at regular time intervals and the values recorded sequentially. At high light intensity an increase in carbon dioxide concentration from zero to low causes an increase in the rate of photosynthesis.

Ordinary light contains waves vibrating in every direction perpendicular to its direction of travel. A model can be used to explain and predict real phenomena. Convex - thicker in the center than at the edges.

Mixing blue and green light results in cyan light. 310 10cms C It cannot be deflected by a magnet D It consists of photons of same energy Medium Solution Verified by Toppr Correct option is D The statement D is false. Mixing red and blue light results in magenta light.

A user-division managers are motivated to make accurate long-run usage forecasts. Light consists of photons of same energy. Visible light is a part of electromagnetic spectrum.

100 19 ratings Transcribed image text. A polarizing medium placed in a beam of ordinary light allows only the components of the waves moving at a 90 degree angle to the polarizing axis pass through. D luminance 4 output of a light source in some direction.

Using a white light bulb would produce light of many wavelengths. The term used to describe how light is reflected from a minerals surface is A. Only monochromatic light consists of photons of same energy.

Streak Which of the following is not a characteristic of minerals. Correct options are A and D A Light is a form of energy. C illuminance 3 quantity of light leaving a source.

Which of the following statements are true concerning light. The photons of light must be moving fast enough to dislodge the electrons from the metal. A It is a part of the electromagnetic spectrum B It travels with same velocity ie.

Light is a particle. The direction of a polarizing medium horizontal to long molecules is called the polarizing axis. For a single slit illuminated with a single wavelength color m 2 means the fourth dark fringe.

B user-division managers can better plan for the short-run and for the long-run. Which among the following statements is CORRECT. Light waves can travel in a vacuum and travel at a constant speed even if the light source is moving.

The pulses are used to construct electrical and then sound waves at the receiving end. And mixing red and green light results in yellow light. In a situation where light goes from air through a second material and then bounces off a third material which setup will result in a change in phase on the reflection.

We review their content and use your feedback to keep the quality high. Monochromatic means that the light sources must provide light of the same wavelength and a single wavelength. Who are the experts.

C the costs of unused capacity are highlighted. Curved piece of glass or other transparent material that is used to refract light. Light acts like both a particle and a wave but is light.

The term red-shift describes the observed increase Do not write outside the box 1 mark in the of the light from a distant galaxy. Select the statement that correctly represents how light travels. The values are transmitted by ordered sequences of pulses of light.

Light cannot travel in a vacuum if the light source is stationary. A microphone picks up sound pressure waves from the air which it converts to a fluctuating electrical signal. 2 points Select one.

The energy of light of wavelength λ and frequency ν is given by the expression E hν λhc. Clear plastic - transmitted not scattered. A luminous intensity 1 density of light falling on a surface.

Match the lighting terminology below column 1 with the parameter column 2 it describes. Identify the statement that correctly describes light and how it travels. What is the nature of light.

Experts are tested by Chegg as specialists in their subject area. Second coherent means that the light from the two sources must be vibrating together experiencing a crest at the same time and a trough at the same time. The energy of light is given by the expression Ehνhcνˉλhc.

Two sources of light are coherent if they maintain a constant amplitude with respect to each other O Diffraction is a term used to describe the spreading of waves. A theory is a model designed to explain a number of observed facts. Describe the shape of a convex lens and a concave lens.

Light waves need a medium to travel and they travel faster if the light. Formed by inorganic processes C. Light cannot travel in a vacuum when the light source is moving.

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