University:
University of Cambridge
Course:
0620 IGCSE | Chemistry
Academic year:

2022
Views:

400

Pages:

2
Author:

Aku S

in light different Wavelengths means different colors. Also different amplitudes means different brightness. waddle agen redeend faster wavelength, b% shorter frequency on speed of light=C= 3.0.10 m/s Practice questions: for light sources with equal intensitles, Which one has the highest frequency?" A. red light B. violet light C. X-rays D. radio waves E=hv 1 J.S einsteins new model -e is excited (ejected) 911 at once from one photon - - if happens photon has too watle E, nothing -tod much E is ok