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The smallest angle of scattering of .32 nm x-rays from a crystal is35o (measured from the surface of the crystal).
A. What is the spacing of the atomic planes in thecrystal?
B. What is the frequency of these x-rays?
C. If this is the highest frequency that will produce x-rays,what is the accelerating voltage of the x-ray tube?
On a planet in a solar system far from ours, you release a rock from rest at a height of 12.0 m above the surface of the planet, What is the mass of the planet
q1. consider a 3.0kg ball and a 5.4kg ball in free fall.what is the net force performing on each?what is the
The primary coil of a transformer has N1 = 1.50 102 turns, and its secondary coil has N2 = 5.00 101 turns. what rms voltage is developed across the secondary coil
Determine the magnitude of the butterflys displacement.
During a mountain climbing trip, it is observed that the water used to cook a meal boils at 90°C rather than the standard 100°C at sea level
find electric field produced by the particles equal to zero. Find out the x and y components of this force.
A disk has a moment of inertia of 3.0x10-4 kgm2, and rotates with an angular speed of 3.5 rad/sec. What is the magnitude of the net torque must be applied to bring it to rest in 3.0 s?
In the Bohr model of hydrogen, the electron moves in a circular orbit around the nucleus. Determine the angular speed of the electron
Two astronauts of equal mass 70 kg are holding on to opposite ends of a straight rope in space. The length of the rope between them is 14 meters. What is the new angular velocity of the two astronauts
A rod of length L carries a uniform linear charge density of 5 nC/m. find the electric field due to this rod at a distance of 20cm
A 290 g piece of iron at 180 oC is placed in a 95 g aluminum calorimeter cup containing 250 g of glycerin at 10 oC. What is the specific heat of glycerin
How several 90-rm W, 120-rm V light bulbs can be connected to a 20-rm A, 120-rm V circuit without tripping the circuit breaker.
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