Atomic bomb was used during world war II in

Options

A. 1941
B. 1939
C. 1943
D. 1945

Answer

To answer the question regarding when the atomic bomb was used during World War II, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Context**: The question asks about the use of the atomic bomb during World War II. We need to recall significant events related to the atomic bomb in that context.

2. **Recall Historical Events**: The atomic bomb was first used in warfare during World War II. It was dropped on two Japanese cities, Hiroshima and Nagasaki.

3. **Determine the Dates**: We need to identify the specific year when the atomic bomb was used. The bomb was dropped on Hiroshima on August 6, 1945, and on Nagasaki on August 9, 1945.

4. **Evaluate the Options**: The options given are:
- Option 1: 1941
- Option 2: 1939
- Option 3: 1943
- Option 4: 1945

5. **Match the Year**: From our recall, we know that the atomic bomb was used in 1945. Therefore, we can conclude that the correct answer is option 4.

6. **Final Answer**: The atomic bomb was used during World War II in the year **1945**.