Determine the de Brogue wavelength of
a. an electron moving at 1/10 the speed of light.
b. a 400 g Frisbee moving at 10 km/h.
c. an 8.0-pound bowling ball rolling down the lane with a velocity of 2.0 meters per second.
d. a 13.7 g hummingbird flying at a speed of 30.0 miles per hour.
a)
Interpretation:The de Broglie wavelength of electron that has
Concept introduction:The de Broglie established a relation for particles of matter that they also can behave as a wave and has a wavelength. The wavelength of particle is inversely related to mass of particle. The smaller the mass, the larger its wavelength.
The expression given by the de Broglie is as follows:
Where,
The de Broglie wavelength of electron that has
The expression to calculate the de Broglie is as follows:
Where,
Value of
Value of
Value of
Substitute the value in above equation.
b)
Interpretation:The de Broglie wavelength of
Concept introduction: de Broglie established a relation for particles of matter that they also can behave as a wave and has a wavelength. The wavelength of particle is inversely related to mass of particle. The smaller the mass, the larger its wavelength.
The expression given by the de Broglie is as follows:
Where,
The de Broglie wavelength of
The expression to calculate the de Broglie is as follows:
Where,
Value of
Value of
Value of
Substitute the values in above equation.
c)
Interpretation:The de Broglie wavelength of
Concept introduction: de Broglie established a relation for particles of matter that they also can behave as a wave and has a wavelength. The wavelength of particle is inversely related to mass of particle. The smaller the mass, the larger its wavelength.
The expression given by the de Broglie is as follows:
Where,
The de Broglie wavelength of
The expression to calculate the de Broglie is as follows:
Where,
Value of
Value of
Value of
Substitute the value in above equation.
d)
Interpretation:The de Broglie wavelength of
Concept introduction: de Broglie established a relation for particles of matter that they also can behave as a wave and has a wavelength. The wavelength of particle is inversely related to mass of particle. The smaller the mass, the larger its wavelength.
The expression given by the de Broglie is as follows:
Where,
The de Broglie wavelength of
The expression to calculate the de Broglie is as follows:
Where,
Value of
Value of
Value of
Substitute the value in above equation.