Photoelectric Effect: Experimental Laws

JEE Main Physics · Dual Nature of Matter and Radiation · 13 questions, latest first

• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: In…20254 April, Shift 1 · Q42
• In an experiment with photoelectric effect, the stopping potential,202529 January, Shift 2 · Q44
• Given below are two statements: one is labelled as Assertion and the other is labelled as Reason (R). Assertion: Emission of…202529 January, Shift 1 · Q44
• Which of the following phenomena does not explain by wave nature of light. A. reflection B. diffraction C. photoelectric effect…20246 April, Shift 1 · Q46
• Which of the following statement is not true about stopping potential (V_0)?20245 April, Shift 2 · Q47
• Which figure shows the correct variation of applied potential difference (V) with photoelectric current (I) at two different…20244 April, Shift 1 · Q46
• In a photoelectric effect experiment a light of frequency 1.5 times the threshold frequency is made to fall on the surface of…202431 January, Shift 2 · Q46
• A convex lens of focal length 40 cm forms an image of an extended source of light on a photoelectric cell. A current I is…202427 January, Shift 1 · Q46
• Given below are two statements: Statement I: Out of microwaves, infrared rays and ultraviolet rays, ultraviolet rays are the most…202313 April, Shift 2 · Q47
• In photo electric effect A. The photocurrent is proportional to the intensity of the incident radiation. B. Maximum Kinetic…20238 April, Shift 2 · Q45
• The threshold wavelength for photoelectric emission from a material is 5500. Photoelectrons will be emitted, when this material…202329 January, Shift 1 · Q18
• Given below are two statements: Statement I: Stopping potential in photoelectric effect does not depend on the power of the light…202325 January, Shift 2 · Q8
• From the photoelectric effect experiment, following observations are made. Identify which of these are correct. A. The stopping…202324 January, Shift 1 · Q13