Photoelectric Effect

JEE Main Chemistry · Atomic Structure · 5 questions, latest first

• The surface of sodium metal is irradiated with radiation of wavelength x nm. The kinetic energy of ejected electrons is 2.8 ×…20262 April, Shift 2 · Q71
• The work functions of two metals (M_A. and.M_B) are in the 1: 2 ratio. When these metals are exposed to photons of energy 6 eV,…202623 January, Shift 2 · Q51
• Which of the following statements are correct, if the threshold frequency of caesium is 5.16 × 10^14 Hz? A. When Cs is placed…20257 April, Shift 1 · Q52
• Values of work function (W_0) for a few metals are given below The number of metals which will show photoelectric effect when…202312 April, Shift 1 · Q82
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: In the…202311 April, Shift 1 · Q61