Class Base 

STRUCTURE OF ATOM

1. How many electrons will be present in the sub Shells having ms value of –l/ 2 for n=3?

2. A cricket ball of 0. 2 kg moves with a velocity of 500 ms -1. If its velocity can be measured within accuracy of 0.1%, what is the uncertainty in its position?

3. Give one application of line emission spectra

4. What is Zeeman effect?

5. What is the atomic number of the elements whose outermost electrons are represented by 3p5?

6. Mention th...

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