Solved papers for JEE Main & Advanced JEE Main Solved Paper-2014
done JEE Main Solved Paper-2014 Total Questions - 1
question_answer1) The radiation corresponding to \[3\to 2\]transition of hydrogen atom falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of \[3\times {{10}^{-4}}T.\]If the radius of the largest circular path followed by these electrons is 10.0 mm, the work function of the metal is close to:
JEE Main Solved Paper-2014