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
1925143
Questions Asked
3,689
Active Tutors
1412320
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.