WHY WAS TOWNES’S EARLY WORK WITH STIMULATED EMISSION DONE WITH MIC...

70. - DAP AN DE LUYEN THI DH TIENG ANH DAP AN DE LUYEN THI DH MON TIENG ANH NGAY 1142014
DAP AN DE LUYEN THI DH TIENG ANH DAP AN DE LUYEN THI DH MON TIENG ANH NGAY 1142014
70. Why was Townes’s early work with stimulated emission done with microwaves? A. He was not concerned with light amplification. B. It was easier to work with longer wavelengths. C. His parents Schawlow had already begun work on the laser. D. The laser had already been developed.