Conceptual Physics (12th Edition)

Chapter 26

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Induced current as a result of oscillating ... more

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A changing electric field induces a  magnetic ... more

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Accelerated charge particle ; If a person shakes ... more

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If the electromagnetic wave slows down, then the ... more

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If the electromagnetic wave speeds up its energy ... more

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Energy ; In an electromagnetic wave, the magnetic ... more

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Radio waves have lower frequency and longer ... more

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Less than one part of one millionth of the ... more

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RedViolet ; Electromagnetic  spectrum ranges from ... more

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The frequency of the wave is the same as the ... more

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The wavelength of light is inversely proportional ... more

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; Mathematically, the wavelength and frequency ... more

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Mostly the outer space  is of electromagnetic ... more

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When light hits the surface of matter, some ... more

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UV ; The natural frequency of the electrons in the... more

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The glass absorbs the energy of ultraviolet rays... more

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Visible light loses a few amounts of its energy ... more

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Glass is transparent only to the visible region of... more

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Same ; Speed of light in vacuum is and is equal ... more

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or of speed in vacuum ; The speed of light in ... more

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Both lights have the same speed. ; The speed of ... more

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The infrared light causes atoms and molecules of a... more

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Opaque materials do not transmit light through ... more

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Free electrons on the surface of the metal ... more

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The water layer present on the wet object also ... more

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The total shadow of an object is called an umbra ... more

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Earth and moon always cast shadows. An eclipse ... more

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The rods are useful for low light vision, but ... more

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At the periphery of vision, an object is only ... more

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The emotions of a person also control the size of ... more

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The size of the moon remains the same but it ... more

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Most of the right handed people use their right ... more

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The calculated speed is about 80% of the modern ... more

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The total distance covered by the light is twice ... more

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The time calculated by astronomer R was more 300 s... more

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2.5 s ; The distance between the moon and earth is... more

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The speed of the light is taken as . The time ... more

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; Size of the umbra is the same as the size of ... more

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The product of the frequency and wavelength of a ... more

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Shorter, as the light enters from air to material ... more

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The statement is correct. ; Human eye can see the ... more

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The statement is correct. ; Light is an ... more

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The fundamental source of an electromagnetic wave ... more

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Radio waves ; In the electromagnetic spectrum, ... more

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The ultraviolet light has shorter wavelength and ... more

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Pictures can be taken by the infrared camera. ; ... more

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Light is an electromagnetic wave, in which the ... more

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The energy and frequency of the gamma rays are ... more

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; X-ray is an electromagnetic wave. The speed of ... more

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Both the rays travel with the same speed. ; Both, ... more

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Yes, the statement is correct and agreeable. ; ... more

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AgreeCommunication over cellphones uses radio ... more

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Yes, the statement is correct and I agree. ; The ... more

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Radio and television waves have larger wavelengths... more

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The light wave will have a larger wavelength. ; ... more

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Sound needs a medium to travel.Sound is a matter ... more

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Radio waves have the same speed as that of light... more

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Both the radio waves and light waves are ... more

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The laser with has a higher frequency. ; The ... more

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The molecules in the air absorb and transmit the ... more

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Glass is opaque to the light with the same natural... more

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The interaction of short wavelengths decrease the ... more

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A material is transparent for a specific frequency... more

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The sunburn is caused due to harmful ultraviolet ... more

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The dark sunglasses will be warmer than the ... more

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High flying airplane does not cover the source of ... more

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The dim light sources can be identified by rods ... more

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The color identification is carried out by cones ... more

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The periphery of the retina consists of rods only ... more

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Generally, pupils dilate when the person sees ... more

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The blind spot lies outwards from the fovea for ... more

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No.Apart from the emotions, the lighting ... more

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The sun's brightness decreases to one twenty fifth... more

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No, a person cannot confirm that the brighter ... more

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The light coming from a distant star takes some ... more

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The person sees his own hand "in the past" rather ... more

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Around 6 meters ; One feet is equal to 0.3048 ... more

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Light is a part of the electromagnetic spectrum ... more

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The sunlight travels through the vacuum to the ... more

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Radio waves can neither be seen nor be heard.Human... more

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The light of all the frequencies reaches the ... more

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No. Though, the light slows down while passing ... more

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Just like the person, light also interacts with ... more

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The solar eclipse occurs due to the shadow of the ... more

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The planets cast shadows and due to these shadows ... more

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During a lunar eclipse, the sun, the earth, and ... more

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The moon is in between the sun and the earth in ... more

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100 planet S can fit in the distance ; The Ratio ... more

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The moon is farthest from the earth. ; The annular... more

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It was a solar eclipse. ; If any celestial object ... more

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A solar eclipse will take place when Earth ... more

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No, the light energy doesn't lost. ; The intensity... more

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There is no effect of the flash on the picture ... more

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The height of the plane is equal to half of the ... more

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