Q# 2 Find the wavelength of the spectral line that corresponds to a transition in hydrogen from the n = 5 state to the n = 3 state. In what part of the spectrum is this?
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A: Which radiation ,Ultraviolet or Infrared, have longer wavelength.
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A: Given: The side of the sand grain is l=1 mm. The width of the beach is w=100 m. The depth of the…
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A: Given: The density of bubble gum is ρ=1 g/cm3, The mass of gum is m=8 g, The diameter of the…
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A: We know the unit of each term on both sides of a equation has same. So we shall equate the unit of…
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A: The bacteria doubles every 5 minutes and was placed in a petri dish at 9 AM. The agar was completely…
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A: Given,
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Q: Find d in the equation d=✔️6.1x10^30 w /4.9 x 10^ -10 w m^-2 in scientific notation to appropriate…
A: d = (6.1 × 1030)/(4.9 × 10-10) = 1.245 × 1040 m
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A: The objective of the question is to find the mass of the water in a rectangular container with given…
Q: Which of the following statements uses exact numbers? (a) 1 ft = 12 in.(b) 1 cal = 4.184 J(c) The…
A: 1 ft = 12 in. 1 cal = 4.184 J
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A: We will use the idea that any acceleration caused by a body would be the result of the net forces on…
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A: We are given volume of pyramid. We are given uncertainty in height. We are also given uncertainty in…
Q: O O 65° 120 500 № fore the knot K- ox, 07/ OP, 010, B K loooN In the Horisontal Dix. Net force =0…
A: The system is in equilibrium, so net force is zero or forces are balanced at each point.
Q: (d) What is the mechanical power delivered by the applied constant force (in W)? W What If? Suppose…
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A: Part A. Orbital speed of satellite = Mass of the Earth = M = If the distance from the Earth center…
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A: Solution: as given I = 20700 A V = 117 MV t = 1 ms
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A: Given: The breath is 2.5 L. The height of the atmosphere is 10 km.
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Q: 3. Rank the following quantities in order from the largest to the smallest: (a) 22g, (b) 0.333kg,…
A: the question is that--- Rank the following quantities in order from the largest to the smallest: (a)…
Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…
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Q: The radius of an atom of gold (Au) is about 1.35 Å. How many gold atoms would have to be lined up to…
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Q: 7. A ring made of gold (atomic weight 196.967) has a mass of 4.00 g. How many gold atoms are in it?…
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Q: Problem 6: A rigid tank of volume V = 0.015 m³ contains carbon monoxide at a temperature of To = 21°…
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Q: If a ball is thrown in the air with a velocity 42 ft/s, its height in feet t seconds later is given…
A: a) (i) (ii) (iii) (iv)
Q: solve the sub-part (b) only.
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Q: A certain V-8 engine has a displacement of 404 in3. Express this volume in cubic centimeters (cm3)…
A: Given, displacement of engine, V = 404 in3 since 1 in = 2.54 cm And, 1 in3 = 2.54 cm31 in3=16.387…
Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has…
A: The side of the sand grain, l=1 mm=1×10-3 m The width of the beach, b=100 m The depth of the…
Q: The density of bubble gum is about 1g/cm3. You blow an 8g wad of gum into a bubble 9cm in diameter.…
A:
Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…
A:
Q: A silver sphere with a radius of 5.8 cm weighs the same as a certain aluminum cube. How long are the…
A: radius of silver sphere (r) = 5.8 cm density of silver (d1) =10.49 gcm3density of aluminum (d2)=…
Q: 7 cubic foot container
A: Given: Volume of a container as V=7 ft3 Find: Volume in units of m3
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Q: Blood flows through the aorta at an average speed of v = 18 cm/s. The aorta is roughly cylindrical…
A: in this question flow rate is equation already given . so that put value in it and get answer.
Q: This was wrong. Can you solve this again with these numbers? What is the root mean square velocity,…
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