JEE Main 202524 Jan, Evening shiftPhysicsHardDual Nature of Matter and Radiation146× since 2002
In photoelectric effect, the stopping potential () v/s frequency () curve is plotted. ( is the Planck's constant and is work function of metal) (A) v/s is linear. (B) The slope of v/s curve (C) constant is related to the slope of v/s line. (D) The value of electric charge of electron is not required to determine using the v/s curve. (E) The work function can be estimated without knowing the value of . Choose the correct answer from the options given below: