Central maxima on a screen
Light having wavelength 540 nm is incident on a diffraction grating and consist of second order maxima 50 cm from the central maxima on a screen 1.5 meters from the grating. Determine the number of lines per cm for the grating.
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Determine the sum and product of zeros of equation 3x4 - 2x2 + 3x - 4 = 0? If sum of zeros of 2x2 - 3cx + 2x + c2 =0 equals product of roots, compute the possible values of c?
The two blocks of masses m1 = 2.00 kg and m2 = 4.00 kg are each free from rest at a height y = 4.40 m on a frictionless track and experience an elastic head-on-collision. Determine the maximum height to which m1 increases after the collision?
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If a block of 9.33 kg is positioned on top of a vertical spring, the spring compresses 4.28 cm. When this block and spring were in an elevator accelerating upward at 1.40 m/s2, determine how far would the spring compress?
Determine the repulsive force among two protons 0.5x10^-15m apart from each other in the atomic nucleus? Represent all work.
A steel ball of 2.23 kg hits a massive wall at 12.9 m/s at an angle of a = 59.9o with the plane of the wall. This bounces off with the similar speed and angle. When the ball is in contact with the wall for 0.194 s, determine the average force appl
Particles of charge +75.0muC, +48.0muC and -85.0 muC are located in a line. The center charge (+48.0muC) is 0.35m from each of the others. Determine the total force on the center charge? Represent all work. Sketch a diagram.
Throughout a short period of .01 seconds, the loop is pulled from opposite edges to fully flatten the loop. When the resistance of the wire is 1.6 O, determine the total electrical energy dissipated in the wire throughout this time.
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