For a Proton (Mass = 1

question 16

Multiple Choice

For a proton (mass = 1.673 × 10^-27 kg) moving with a velocity of 2.83 × 10⁴ m/s,what is the de Broglie wavelength of the proton (in pm) ?

• A) 0.356 pm
• B) 3.56 pm
• C) 14.0 pm
• D) 7.15 pm
• E) 28.5 pm

---

Definitions:

Online Retailer

A business that sells goods or services over the internet.

Mode of Transportation

The method by which goods and people move from one place to another, including road, rail, air, and sea.

Supply Lead Time

The total time taken for a supplier to deliver goods after an order has been placed, encompassing production, transportation, and handling processes.

Supplier Reliability

The consistency and dependability of a supplier in providing products or services that meet agreed specifications and delivery schedules.