Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 29 - Dual Nature of Matter and Radiation > The cathode of a photoelectric cell is changed such that the work function changes from (W1→W2(W2W1). If the current before and after change are I1 and I2, all other conditions remaining unchanged , then (assuming hvW2)

The cathode of a photoelectric cell is changed such that the work function changes from (W1→W2(W2W1). If the current before and after change are I1 and I2, all other conditions remaining unchanged , then (assuming hvW2)

all other conditions remaining unchanged The cathode of a photoelectric cell is changed such that the work function changes from (W1→W2(W2W1). If the current before and after change are I1 and I2 then (assuming hvW2)