QUESTIONS
Kumar Mittal Physics Solutions for Exercise - QUESTIONS
Simple step-by-step solutions to QUESTIONS questions of Matter Waves from ISC Physics Class 12, Part-2. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from QUESTIONS with Hints & Solutions
Why is the wave nature of matter not appear to our daily observations?
Show that the wavelength of electromagnetic radiation is equal to the de-Broglie wavelength of its quantum (photon).
de-Broglie wavelength of electrons of kinetic energy is . What will be its value if kinetic energy of electrons is made ?
An electron and a proton have the same kinetic energy. Which one has greater de-Broglie wavelength? Give formula.
An electron and a proton have the same de-Broglie wavelength. Which one has higher kinetic energy? Which one is moving faster?
A photon and an electron have same de-Broglie wavelength . Compare the kinetic energy of the electron with the (total) energy of the photon.
A proton and an alpha particle have been accelerated through the same potential difference. Compute the ratio of their de-Broglie wavelengths.
Describe in brief what is observed when moving electrons are allowed to fall on a thin graphite film and the emergent beam falls on a fluorescent screen.
