1.

The radiation corresponding to 3to2 transition of hydrogen atom falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of 3xx10^(-4)T. If the radius of largest circular path followed by these electrons is 10.0 mm, the work function of the metal is close to

Answer»

1.6 eV
1.8 eV
1.1 eV
0. 8 eV

Answer :C


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