q what is cut-off or stopping potential the
Q. What is cut-off or stopping potential?
The minimum negative (retarding) potential specified to the anode for which the photo electric current becomes zero is called the cut-off or stopping potential.
Expected delivery within 24 Hours
q give the applications of moseleys law i the elements are organized in the periodic table according to the atomic numbers and not according to the
q what is maser give the principle of it 1 the term maser for microwave amplification through stimulated emission of radiation2 the working of maser
q a beam of electrons travelling with a speed of 4 x 107 ms-1 is projected normal to a magnetic field of b 10-3 wb m-2 what is the path of the beam
q what is photoelectric effectphotoelectric release is the phenomena by which a good number of substances chiefly metals emit electrons under the
q what is cut-off or stopping potential the minimum negative retarding potential specified to the anode for which the photo electric current becomes
q define threshold frequency the minimum frequency of incident radiation lower which the photoelectric emission isnt possible completely but high the
q what is dual character of light light behaves as particles of energy in the higher energy region as well as as waves in the lower energy
q state any three laws of photo electric emissioni for a specified photo sensitive material there is a minimum frequency called the threshold
q name the types of photoelectric cellsthe photo electric cells are of three kindsa photo emissive cellb photo voltaic cell andc photo conductive
1924557
Questions Asked
3,689
Active Tutors
1443236
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: How are schools important in the struggle for power and status?
When people get involved in community and social change but do not hold official political positions, which of the terms best describes what they are part of
Multiple Choice Question Identify a true statement about political systems controlled by men. Multiple choice question.
Question: Which of the following statements about sociological approaches are true?
Q1. Explain how the Code of the Suburbs differs from the Code of the Street? Q2. Explain your general thoughts on the book.
Question: Cases of local communities using modern technology to preserve and revive their traditions:
How is it rational for the owner of a factory or plantation to work his laborers to death or disability when they can easily be replaced cheaply?