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Solve the following question given below:
Question: What would be the angle of the first diffraction pattern for a 680 nm laser submerged in water (n=1.33), if the diffraction grating has 600 lines per mm?
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Two people start at the same place and walk around a circular lakein opposite directions. How long will it be before they meet
An electron is accelerated by a constant electric field of magnitude 285 N/C. a. Find the acceleration of the electron (N) b. If the string can withstand a maximum tension of 0.180 N, what is the smallest value d can have before the string breaks.
A cube of mass m = 7.25 kg is placed on an inclined plane of mass M = 12.47 kg, which makes an angle ? = 39.80° with the horizontal. What is the normal force on the inclined plane
You have built a homemade skate board for your nephew out of a plank and a set of wheels. How fast was your nephew moving when his feet left the skateboard
You are in charge of measuring the coefficient of restitution for a new alloy of steel. What is the coefficient of restitution
a double slit is illuminated with monochromatic light of wavelength 500nm. the m1 bright fringe is located 2.0 cm from
a pulley having a rotational inertia of 1.0x104 gcm2 and a radius of 10 cm is acted upon by a force applied
For charging process, the voltage across the capacitor as a function of time is given by Vc = ε[1-exp(-t/τ)]. When the time is twice the time constant, find what percentage of the maximum voltage is on the capacitor
A grizzly bear is sitting on a rock in the middle of a calm river when she observes a fish directly below. Find the actual depth at which the fish is swimming
A square loop 15 cm on a side in the xy plane. Its resistance is 0.55 ohms. determine the direction of the induced current in the loop
The highest rotary speed ever attained was 2010 m/s (4500 mph). The rotating rod was 15.2 cm (6 in.) long. What is the period of rotation of the rod
Two atoms of masses m1 and m2 are bound together in a molecule with energy so low that their separation is always close to the equilibrium value r0. With the parabola apporximation, the effective spring constant is k = (d2U)/(dr2) evaluated at r0
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