The clectrons in the Bohr's orbit have A- K.E. greater than P.E. B- P.E. greater than K.F. C- the same values D- none of these O Work function of three metals A. B and C are 4.5 eV, 4.3 eV and 3.5 eV respectively. If a light of wavelength 4000 À is incident on the metals then A- photoelectrons are emitted from A. B- photoelectrons are emitted from B. C- photoelectrons are emitted from C. D- photoelectrons are emitted from all the metals. A Proton and an a-particle have the same de Broglie wavelength. What is same for both of them? A- Mass B- Energy C- Frequency D- Momentum

The clectrons in the Bohr's orbit have A- K.E. greater than P.E. B- P.E. greater than K.F. C- the same values D- none of these O Work function of three metals A. B and C are 4.5 eV, 4.3 eV and 3.5 eV respectively. If a light of wavelength 4000 À is incident on the metals then A- photoelectrons are emitted from A. B- photoelectrons are emitted from B. C- photoelectrons are emitted from C. D- photoelectrons are emitted from all the metals. A Proton and an a-particle have the same de Broglie wavelength. What is same for both of them? A- Mass B- Energy C- Frequency D- Momentum

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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