In J.J Thomson's experiment , what obervations were found when (a) a small obstruction was placed in the path of cathode rays. (b) a paddle wheel is placed between cathode and anode. What were the conclusions drawn on the basis of these observations ?

In J.J Thomson's experiment , what obervations were found when (a) a s

1.	In J.J Thomson's experiment , what obervations were found when (a) a small obstruction was placed in the path of cathode rays. (b) a paddle wheel is placed between cathode and anode. What were the conclusions drawn on the basis of these observations ?
Answer» SOLUTION :(i) Casting of SHADOW , path followed by cathode RAYS. (II) Rotation of wheel, have mass and KE.