Bohr's Model Quiz PDF: Questions and Answers - 131

MCQ 651: When an electron jumps from inner orbit to outer orbit energy is

1. absorbed
2. released
3. doubled
4. constant

MCQ 652: Fluorescent bulbs to produce electricity uses

1. solid state
2. liquids
3. gases
4. plasma

MCQ 653: The radiations emitted when slow-moving neutrons hit Copper metal, are

1. alpha radiations
2. beta radiations
3. gamma radiations
4. none of above

MCQ 654: The average translational kinetic energy of gas molecules is described by

1. E(k)
2. E(l)
3. E(n)
4. E(m)

MCQ 655: In the period from left to right the electron affinity of elements

1. increases
2. decreases
3. fluctuates
4. releases