If in Compton scattering of X-rays from a metal, the wavelength increases by 5% at an angle of 60°, what was the original wavelength before scattering?
What will be an ideal response?
2.4 × 10-11 meters
You might also like to view...
Standing Sound Waves: A string that is 0.15 m long and fixed at both ends is vibrating in its n = 5 harmonic. The sound from this string excites a pipe that is 0.82 m long and open at both ends into its second overtone resonance. What is the distance between a node and an adjacent antinode, in the string? The speed of sound in air is 345 m/s.
A. 15 mm B. 7.5 mm C. 23 mm D. 30 mm E. 150 mm
Torque: A flat circular wire loop lies in a horizontal plane on a table and carries current in a counterclockwise direction when viewed from above. At this point, the earth's magnetic field points to the north and dips below the horizontal. Which side of the coil tends to lift off of the table due to the magnetic torque on the loop?
A. the north side B. the east side C. the south side D. the west side E. The entire loop lifts straight up.
In a reversible martensitic transformation, the Gibbs free energy of the transformation is equal to _____________.
Fill in the blank(s) with the appropriate word(s).
If the mass of a 1.0 kg book could be entirely converted into electrical energy, how many Kw-h would that generate?
What will be an ideal response?