Sunday, 28 September 2014

ATOMIC PHYSICS CBSE MCQ


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 ]