What Is the Maximum Speed of a 0 $\le$ 10 $\lambda$ )
A)31 * 10^-32 M/s
B)2

question 37

Multiple Choice

What is the maximum speed of a 0.25-kg ball for it to be diffracted when passing through a 0.85-m wide doorway? (Hint: use the condition for diffraction of w $\le$ 10 $\lambda$ .)

• A)3.1 * 10^-32 m/s
• B)2.7 * 10^-32 m/s
• C)4.6 * 10^-32 m/s
• D)1.8 * 10^-32 m/s
• E)0.53 * 10^-32 m/s