D7 Quantum Calculations Essential Pre-Uni Physics D7.1 A. 2.5 eV B. 830 nm C. 500 nm D. 2.5 eV E. 1.2 eV F. 8.3 eV Essential Pre-Uni Physics D7.2 A. 390 nm Essential Pre-Uni Physics D7.3 A. 1.24E20 Hz Essential Pre-Uni Physics D7.4 A. 0.22E-24 kg m s^-1 B. 0.17 eV Essential Pre-Uni Physics D7.5 A. 0.22E-24 kg m s^-1 B. 0.000091 eV Essential Pre-Uni Physics D7.6 A. 0.0039 nm B. 170E-24 kg m s^-1 Essential Pre-Uni Physics D7.7 A. 54E-24 kg m s^-1 B. 0.0022E-24 kg m s^-1 Essential Pre-Uni Physics D7.8 A. 31000000 m s^-1 Essential Pre-Uni Physics D7.9 A. lambda=3.6*10^-10 m and f=2.7*10^15 Hz B. 1000000 m s^-1