![SOLVED: The speed of light is approximately 186,000 mi/sec. It takes light from a particular star approximately 12 years to reach earth. How many miles away is the star from earth? Express SOLVED: The speed of light is approximately 186,000 mi/sec. It takes light from a particular star approximately 12 years to reach earth. How many miles away is the star from earth? Express](https://cdn.numerade.com/ask_previews/67a755d9-57e3-41ce-a02b-25efccf4886d_large.jpg)
SOLVED: The speed of light is approximately 186,000 mi/sec. It takes light from a particular star approximately 12 years to reach earth. How many miles away is the star from earth? Express
![Speed of light decreases when it goes from a rarer to denser medium. Does it mean the energy carried by the light also decrease? - Quora Speed of light decreases when it goes from a rarer to denser medium. Does it mean the energy carried by the light also decrease? - Quora](https://qph.cf2.quoracdn.net/main-qimg-e08b8085534553308e73c69c0b9ce27a.webp)
Speed of light decreases when it goes from a rarer to denser medium. Does it mean the energy carried by the light also decrease? - Quora
![Why do people take the speed of light to be 3 * 10^8 m/s when the actual speed is 299792458 m/s (aren't we assuming that light moves faster by 2,07,542 m/s. wouldn't Why do people take the speed of light to be 3 * 10^8 m/s when the actual speed is 299792458 m/s (aren't we assuming that light moves faster by 2,07,542 m/s. wouldn't](https://qph.cf2.quoracdn.net/main-qimg-900d0477d08a385a7b6518bd5727b114.webp)
Why do people take the speed of light to be 3 * 10^8 m/s when the actual speed is 299792458 m/s (aren't we assuming that light moves faster by 2,07,542 m/s. wouldn't
![L 30 Light and Optics [1] Measurements of the speed of light: 186,000 miles per second (1 foot per nanosecond) light propagating through matter – transparent. - ppt download L 30 Light and Optics [1] Measurements of the speed of light: 186,000 miles per second (1 foot per nanosecond) light propagating through matter – transparent. - ppt download](https://slideplayer.com/slide/15751975/88/images/3/Measurement+of+the+speed+of+light.jpg)
L 30 Light and Optics [1] Measurements of the speed of light: 186,000 miles per second (1 foot per nanosecond) light propagating through matter – transparent. - ppt download
![SOLVED: The speed of light is 186,000 miles per second What is its speed in centimeters per second? [Use: 5280 feet 1mile; 12 inches 1foot; 2.54cm inch] 301* 10"1 cm/s 3.15 1010 SOLVED: The speed of light is 186,000 miles per second What is its speed in centimeters per second? [Use: 5280 feet 1mile; 12 inches 1foot; 2.54cm inch] 301* 10"1 cm/s 3.15 1010](https://cdn.numerade.com/ask_previews/f5077c18-2806-420f-83f9-8730aaeab040_large.jpg)