The Energy (J)required for an Electronic Transition in a Bohr

question 9

Multiple Choice

The energy (J) required for an electronic transition in a Bohr hydrogen atom from n = 2 to n = 3 is ________ J.

• A)4.00 × 10^-19
• B)3.00 × 10^-19
• C)-3.00 × 10^-19
• D)-7.90 × 10^-19
• E)4.60 × 10¹⁴

---

Definitions:

Species

A group of organisms sharing common characteristics and genetic makeup, capable of interbreeding and producing fertile offspring under natural conditions.

Basic Unit

The fundamental component or element from which a system is built or organized.

Life

The condition that distinguishes organisms from inorganic objects and dead entities, characterized by growth, reproduction, and the need for food and energy.

Cell

A small room in which a prisoner is locked up or in which a monk or nun sleeps, highlighting a different use of the word in a separate context.