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Question 15: NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter
What is the de Broglie wavelength of
(a) a bullet of mass 0.040 kg travelling at the speed of 1.0 km s-1
(b) a ball of mass 0.060 kg moving at a speed of 1.0 ms-1, and
(c) a dust particle of mass 1.0 × 10-9 kg drifting with a speed of 2.2 m s-1?
Solution:
de Broglie wavelength
(a) Wavelength associated with bullet
(b) Wavelength associated with ball
(c) Wavelength associated with dust particle
Check the complete chapter with solutions.
NCERT Solutions for 12th Class Physics: Chapter 11-Dual Nature of Radiation and Matter