PHYSICS · Subjective · AP · Physics 2: Algebra-based · Modern Physics · Modern Physics
Problem
Using the data in the table, assume the points lie exactly on a straight line and calculate a value for Planck’s constant h.
θ (deg): 30 60 90
Δλ (pm): 0.72 1.36 2.44
Constants: mₑ = 9.11 × 10⁻³¹ kg, c = 3.00 × 10⁸ m s⁻¹.