TS EAMCET Medical 2016 Paper

Question : 115 of 160

Marks: +1, -0

A radiation of 3300

falls on a metal to eject electrons with a maximum velocity of 0.4 x 106 m/s, the value of the work function of metal is nearly
(h = 6.6 × 10−34 J - s ; me = 9.1 × 10−31 kg)

5.3 × 10−19 J
5.3 × 10−16 J
5.3 × 10−18 J
5.3 × 10−21 J

Validate

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