What is the value of point A?
1.20
1.40
1.50
1.60
Since there are 4 divisions between 1 and 2,
1 division = 14 =0.25
So, A=1+0.25+0.25 A =1.50
A light having wavelength 300 nm falls on a metal surface. Work function of metal is 2.54 eV. What is stopping potential?
5.01 - P = 3.6. What is the value of P?