A particle is in the second excited state of a one-dimensional box of length 1.0 m. What is its momentum (in kg ? m/s)?
a. 6.6 × 10^?34
b. 3.3 × 10^?34
c. 9.9 × 10^?34
d. 13 × 10^?34
e. cannot be solved unless mass of particle is known
c
You might also like to view...
An electron moves in a region where the magnetic field is uniform and has a magnitude of 80 ?T. The electron follows a helical path which has a pitch of 9.0 mm and a radius of 2.0 mm. What is the speed of this electron as it moves in this region?
A. 48 km/s B. 28 km/s C. 20 km/s D. 35 km/s E. 8.0 km/s
Why do Uranus and Neptune appear bluish?
What will be an ideal response?
A circuit contains two inductors of 6.0-mH inductance in series placed in parallel with an inductor of 8.0-mH inductance. After one of the 6.0-mH inductors burns out, the repair person wants to replace all three inductors with one inductor of equivalent inductance. Assuming inductors combine in series and parallel the same way resistors do, what inductance should she use?
a. 3.0 mH b. 3.4 mH c. 4.8 mH d. 11 mH e. 20 mH
The percentage of a radionuclide that would remain after 4 half-lives is ______________
Fill in the blank(s) with correct word