Discussion Forum
Que.  Magnetic properties of cathode rays were discovered in year 
a.  1897 
b.  1895 
c.  1893 
d.  1890 
Correct Answer:1897

Que.  Magnetic properties of cathode rays were discovered in year 
a.  1897 
b.  1895 
c.  1893 
d.  1890 
Correct Answer:1897
