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JEE Main 2014 Physics question

PhysicsDual Nature of Matter and RadiationJEE Main 2014

The radiation corresponding to transition of hydrogen atom falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of 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 -

Answer: (A)

Solution

eV. $ = ⇒ = = Missing argument for \frac\frac{(1.6

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Question ID VK-008730