GKFix MCQ Question

What are the two key developments that led to Bohr’s model?

• A. Atomic mass and charge
• B. Wave-particle duality and atomic spectra
• C. Electron diffraction and magnetism
• D. Thermal energy and radiation Which scientist is credited with the wave theory of light in the 19th century?"
• E. Maxwell
• F. 65
• G. Newton
• H. Hertz
• I. Einstein