At What Speed (M/s)must a 10

question 124

Multiple Choice

At what speed (m/s) must a 10.0-mg object be moving to have a de Broglie wavelength of 3.3 × 10^-41 m?

• A)4.1 m/s
• B)1.9 × 10^-11 m/s
• C)2.0 × 10¹² m/s
• D)3.3 × 10^-42 m/s
• E)1.9 × 10¹³ m/s

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Definitions:

Maxillary Sinus

One of the four sets of paranasal sinuses located in the maxillary bones beneath the eyes, involved in the process of humidifying and filtering inhaled air.

Supine Position

Lying on the back with the face up, a common position for various medical examinations and procedures.

Metered-Dose Inhaler

A device that delivers a specific amount of medication to the lungs in the form of a short burst of aerosolized medicine.

Spacer

A device used with an inhaler to make it easier to receive medication by creating space between the mouth and the inhaler, improving drug delivery to the lungs.