Who designed and built the first prototype of Radar
A. J.H. Van Tassel
B. E.T. Phonsberth
C. W.C. Roentgen
D. Taylor and Young
Answer:D
Who designed and built the first prototype of Radar
A. J.H. Van Tassel B. E.T. Phonsberth C. W.C. Roentgen D. Taylor and Young