Posted by Nikhil Santhosh on Dec. 12, 2014, 10:32 p.m.
HEINRICH RUDOLPH HERTZ invented Photo Electric Effect which was later explained by ALBERT EINSTEIN.
Posted by Nikhil Santhosh on Dec. 12, 2014, 10:32 p.m.HEINRICH RUDOLPH HERTZ invented Photo Electric Effect which was later explained by ALBERT EINSTEIN.