JEE Main 11 Jan 2019 Shift 2 Solved Paper

Section: Physics

Question : 24 of 90

Marks: +1, -0

In a photoelectric experiment, the wavelengthof the light incident on a metal is changed from300 nm to 400 nm. The decrease in the stoppingpotential is close to : (

=1240nm−V)

[11 Jan 2019 Shift 2]

0.5 V
1.0 V
2.0 V
1.5 V

Validate

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