लेन्सको केन्द्रीकरण दूरी पत्ता लगाउने सही सूत्र कुन हो ?… – SEE Class 10 Science 2081 Solved

SEE Class 10 Science · 2081 · Solved Question with Answer

लेन्सको केन्द्रीकरण दूरी पत्ता लगाउने सही सूत्र कुन हो ?
Which is the correct formula to find the focal length of a lens?

(i) v = M/u (ii) M = i/o
(iii) P = 1/f (iv) f = v/u

Solution

लेन्सको केन्द्रीकरण दूरी पत्ता लगाउने सही सूत्र कुन हो ? Which is the correct formula to find the focal length of a lens? (i) v = M/u (ii) M = i/o…