under the influence of electric field , which of the following statement is true about the movement of electrons and holes in p- type semiconducter ?

Options

A. Electron will move towards the positively charged plate through electron holes
B. Holes will appear to be moving towards the negatively chared plate
C. both electrons and holes appear to move towards the positively charged plate
D. Movement of elecrons Is not reated to the movement of holes

Explanation

To solve the question regarding the movement of electrons and holes in a p-type semiconductor under the influence of an electric field, let's break down the concepts step by step.

### Step-by-Step Solution:

1. **Understanding P-Type Semiconductors**:
- P-type semiconductors are formed by doping a semiconductor material (like silicon or germanium) with a trivalent element (like boron, aluminum, or gallium) that has three valence electrons. This creates "holes" in the crystal lattice where an electron is missing.

**Hint**: Remember that p-type semiconductors have an abundance of holes due to the absence of electrons.

2. **Behavior of Holes and Electrons**:
- In a p-type semiconductor, the holes can be thought of as positive charge carriers. When an electric field is applied, the electrons (which are negatively charged) can move towards the positive terminal of the electric field, while the holes (which represent the absence of electrons) can be thought of as moving towards the negative terminal.

**Hint**: Visualize holes as positive entities that can move in the opposite direction to electrons.

3. **Movement Under Electric Field**:
- When an electric field is applied, the electrons will move towards the positively charged plate. As electrons move, they leave behind holes, which can be filled by neighboring electrons. This movement of electrons creates the appearance that the holes are moving towards the negatively charged plate.

**Hint**: Think of the electric field as a force that pushes electrons towards the positive side and pulls holes towards the negative side.

4. **Conclusion on Movement**:
- Therefore, under the influence of an electric field, electrons move towards the positive plate, while holes appear to move towards the negative plate. This leads us to conclude that both statements regarding the movement of electrons and holes are correct.

**Hint**: Remember that the movement of holes is a conceptual way to understand the behavior of charge carriers in semiconductors.

### Final Answer:
- The correct statements are:
- Electrons will move towards the positive plate through electron holes.
- Holes will appear to be moving towards the negative charge plate.