Which year was declared as International Year of Physics ?

Options

A. 2002
B. 2003
C. 2005
D. 2007

Explanation

To determine which year was declared as the International Year of Physics, we can follow these steps:

### Step 1: Identify the Options
The options provided are:
- 2002
- 2003
- 2005
- 2007

### Step 2: Recall the Significance of the Year
The International Year of Physics was declared to commemorate a significant event in the field of physics. Specifically, it is related to the contributions of a prominent physicist.

### Step 3: Connect to Einstein's Contributions
The year 2005 was chosen because it marked the 100th anniversary of Albert Einstein's "miraculous year," during which he published several groundbreaking papers that changed the course of physics.

### Step 4: Confirm the Declaration
The United Nations officially declared 2005 as the International Year of Physics to honor Einstein's contributions and to promote the importance of physics in the modern world.

### Conclusion
Thus, the correct answer to the question is **2005**.

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