Question : In e/m experiment path of electron is made visible by filling
(A). H2 at high pressure
(B). N2 at high pressure
(C). H2 at low pressure
(D). O2 at low pressure
In e/m experiment path of electron is made visible by filling
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment
Note: Only a member of this blog may post a comment.