चित्रमा दिइएको लेन्सको सामर्थ्य कति हो ? What is the power… – SEE Class 10 Science 2080 Solved

SEE Class 10 Science · 2080 · Solved Question with Answer

चित्रमा दिइएको लेन्सको सामर्थ्य कति हो ?
What is the power of the lens given in the diagram?

[Figure: Lens diagram with object at 40 cm focal points marked]

Solution

चित्रमा दिइएको लेन्सको सामर्थ्य कति हो ? What is the power of the lens given in the diagram? [Figure: Lens diagram with object at 40 cm focal points…