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In a photoelectric experiment, the wavel...

In a photoelectric experiment, the wavelength of the light incident on a metal is changed from 300 nm to 400 nm. Choose the closest value of change in the stopping potential from given options `((hc)/(e)=1240 nm.V)`

A

`0.5V`

B

`1.5V`

C

`1.0 V`

D

`2.0V`

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