To find the wavelength corresponding to Anoop's and Shubham's voices, we can use the formula for wavelength:
\[
\text{Wavelength} (\lambda) = \frac{\text{Speed of Sound} (v)}{\text{Frequency} (f)}
\]
### Step-by-Step Solution:
1. **Identify the given values:**
- Speed of sound in air, \( v = 330 \, \text{m/s} \)
- Frequency of Anoop's voice, \( f_A = 1000 \, \text{Hz} \)
- Frequency of Shubham's voice, \( f_S = 2000 \, \text{Hz} \)
2. **Calculate the wavelength for Anoop's voice:**
- Use the formula:
\[
\lambda_A = \frac{v}{f_A}
\]
- Substitute the values:
\[
\lambda_A = \frac{330 \, \text{m/s}}{1000 \, \text{Hz}} = 0.33 \, \text{m}
\]
3. **Calculate the wavelength for Shubham's voice:**
- Use the same formula:
\[
\lambda_S = \frac{v}{f_S}
\]
- Substitute the values:
\[
\lambda_S = \frac{330 \, \text{m/s}}{2000 \, \text{Hz}} = 0.165 \, \text{m}
\]
4. **Summarize the results:**
- Wavelength of Anoop's voice, \( \lambda_A = 0.33 \, \text{m} \)
- Wavelength of Shubham's voice, \( \lambda_S = 0.165 \, \text{m} \)
### Final Answer:
- Anoop's wavelength: \( 0.33 \, \text{m} \)
- Shubham's wavelength: \( 0.165 \, \text{m} \)