1. Which of the following is true. [MP PET 1993] | ||||
2. Minimum energy required to takeout the only one electron from ground state of He+ is. [CPMT 2002] | ||||
3. The angular momentum of electron in nth orbit is given by. [Roorkee 1993] | ||||
4. In hydrogen atom, when electron jumps from second to first orbit, then energy emitted is. [AIEEE 2002] | ||||
5. Which of the following is in the increasing order for penetrating power. [IIT 1994; RPET ] | ||||
Physics Questions for both High school and Senior secondary school level examinations, suitable for CBSE,ICSE ICSE and IGCSE