Kieran measures the magnetic field of an electron beam. The beam strength is such that 1.70 x 1011 electrons pass a point every 1.30 μs. What magnetic field does Kieran measure at a distance of 2.80 cm from the beam center?

Q: Consider the physical quantities m, s, v, a, and t with dimensions [m] = M, [s] = L, [v] = LT¹, [a]…

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Q: How many significant figures are there in (a) 78.9 ± 0.2, (b)3.788 x 109, (c) 2.46 x1026, (d) 0.003…

A: a)Significant figures  are 7,8 and 9 .Reason: The decimal 78.9 is uncertain to one digit which is…

Q: A pyramid has a height of 481 ft. And its based covers an area of 13.0 acres. The volume of the…

A: Given: Height of the pyramid = 481 ft Area of the base = 13 acres

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A: (a)P0vT=P'v'T'volume increases by A when the prism risestherefore,v'=+Ahwhen piston compress by h…

Q: The height of a hill (in feet) is given by h(x, y) = 18(16 – 4.x2 –- 3y² + 2xy + 28x – 18y) where x…

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Q: A circular flower bed has a radius of 5.45m. Compute its (a) circumference in feet and (b) area in…

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Q: Can you explain why we need to multiply the 3000 by pi/180

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Q: A new unit of measurement for long distances is introduced by superheroes into the scientific…

A: Given:  115 stark = 29 Kent EXACT  This implies ,  1stark = 29/115 Kent.= 0.252173913 Kent  13…

Q: [A] = −kt + [A]0 What is the value of [A]0 if ..... [A] = -7.00x10^-2 k = 3.11x10^-4 t = 225

A: Given [A] = −kt + [A]0 [A]0 = [A] + kt

Q: Based on the equations for these two waves, please identify the following properties of these waves.…

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Q: 22. Carry out the operation. Express the answer by rounding it off to the correct significant…

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Q: Calculate the following calculations to the correct number of significant figures: a.)…

A: 1) In multiplication or division, the final result should retain as many as are there in the…