Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state...
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Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured to be 3.57 V. The threshold frequency of the materials is : (a) 4 105 Hz (c) 1.6 x 105 Hz (b) 5 x 105 Hz (d) 2.5 x 10Hz Monochromatic radiation emitted when electron on hydrogen atom jumps from first excited to the ground state irradiates a photosensitive material. The stopping potential is measured to be 3.57 V. The threshold frequency of the materials is : (a) 4 105 Hz (c) 1.6 x 105 Hz (b) 5 x 105 Hz (d) 2.5 x 10Hz
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