Font size
Worksheetsmatter waves
Total questions: 9
Worksheet time: 5mins
De Broglie equation
relates the momentum of a mass to its wavelength
relates the energy of a mass to its wavelength
relates the frequency of a mass to its wavelength
relates the work function of a mass to its wavelength
Particles whose motions are better described by quantum mechanics can only gain or lose energy in discrete units called
Protons
Quanta
Electrons
The de Broglie wave equation showed that the wavelength of any moving object is equal to
m/hν
h/mv
v/mh
hm/v
Determined that electron paths cannot be predicted and exist inside the Electron Cloud.
John Dalton
Ernest Rutherford
Schrodinger & Heisenberg
Bohr
Light acts like
a wave.
a particle.
Both a wave and a particle
neither a wave nor a particle.
आवाज सुन कर उत्तर दें
1937
1900
2019
डेब्रोग्ली की परिकल्पना के अनुसार 54 volt से त्वरित इलेक्ट्रान की वेवलेंथ होगी
1.67 angstrom
1.67 nm
सुनकर उत्तर दें
50 डिग्री
65 डिग्री
Ni क्रिस्टल से इलेक्ट्रान के प्रकीर्णन ब्रेग विवर्तन सूत्र से तरंगदैर्ध्य का कितना मान प्राप्त होता है
1.65
A01.65 cm
