For Class 10 Science, explain or solve a lenses question from the chapter "Light โ Reflection and Refraction". Focus on reasoning practice and show the working clearly.
Step-by-step solution path
Read the topic idea: Lenses.
Recall the core explanation from the chapter: Science syllabus chapter for Class 10.
Use the related formula "P = 1/f (in metres)" as the main tool while solving.
Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Lenses. A strong solution should identify the correct data, apply P = 1/f (in metres), and explain each transition instead of jumping directly to the answer.