Which of the following measurement is more precise A. 3127 s B. 312.7 s C. 31.27 s D. 3.127 s

Q: The index of refraction n for sapphire is 1.76. What is the speed of light vin sapphire? 10 = m/s

A: We know, from Snell's law:n=vc​orv=nc​=1.763×108m/s​=1.70×108m/s

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A: Explained  above.  ******GIVE HELPFUL RATING******

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Q: Don't use chatgpt

A: Total momentum before the collision, =P2kg​+0=2∗3=6 kg.m/sTotal energy before the collision, =…

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Q: 12.3

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A: Given data : Mass of the substance(m)=4.1kg Change in temperature (ΔT)=37.2∘C−18∘CΔT=19.2∘C…

Q: Please sir sollllveee this question, thanksss

A: Hope this helps!

Q: A virtual image is formed 16.0 cm from a concave mirror having a radius of curvature of 45.0 cm. (a)…

A: Step1: Use the "uv" method image object relation formula1/u+1/v=2/rwhere u is the object's distance…