the wave nature of electron was experimentally verified by

Options

A. `de-Broglie`
B. Davisson and Germer
C. Einstein
D. Schrodinger

Answer

To solve the question regarding the experimental verification of the wave nature of electrons, we can follow these steps:

### Step 1: Understand the Concept
The wave nature of electrons is a fundamental concept in quantum mechanics, which suggests that particles such as electrons exhibit both particle-like and wave-like properties.

**Hint:** Recall that wave-particle duality is a key principle in quantum mechanics.

### Step 2: Identify the Experiment
The experiment that is most commonly associated with the verification of the wave nature of electrons is the Davisson-Germer experiment. This experiment demonstrated that electrons can exhibit diffraction patterns, similar to waves.

**Hint:** Think about experiments that involve electron beams and their interaction with crystal structures.

### Step 3: Describe the Davisson-Germer Experiment
In the Davisson-Germer experiment, a beam of electrons was directed at a nickel crystal. The electrons were scattered by the crystal, and the resulting diffraction pattern was observed. The pattern confirmed that electrons behave like waves, as they produced a pattern consistent with wave diffraction.

**Hint:** Consider how diffraction patterns are typically produced and what they indicate about the nature of the particles involved.

### Step 4: Conclusion
Based on the above information, we can conclude that the wave nature of the electron was experimentally verified by the Davisson-Germer experiment.

**Hint:** Summarize the key points of the experiment to reinforce your understanding.

### Final Answer
The wave nature of the electron was experimentally verified by the **Davisson-Germer experiment**.