QUESTION The radius of first Bohr orbit of hydrogen atom is 0.529 A. Calculate the radii of (i) the third orbit of He+ ion and (ii) the second orbit of Li2+ ion. ANSWER
State true or False: 1. The intensity of the electric field decreases as you go away from the centre of a uniformly charged solid sphere. 2. The angle between the positive normal of a current loop and...
Statistics is science dealing with numbers used for collection, summarisation and analysis of data There are various type of statistics 1) Biostatistics 2) Inferential statistics 3) Descriptive...
1 Select any 15 papers 2 finish them by 4th Jan 3 after every paper, analyze the result 4 focus on mostly formula 5 focus on easy+meduim questions 6 obtain at least 150 marks if done properly