Question

can someone explain asap

a converging lens has a focal length of 30cm. rays from a 2cm high filament that pass through the lens form a virtual image at a distance of 50cm from th lenses. where is the filament located?

i 17.5 cm from the lens

ii 18.75 cm from the lens

iii at 30cm from lens

iv l60cm from the lens


ans: (ii)
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Answer 1

Answer:

hello hi how are u what are u doing bro

Answer 2

Answer:

sister please mark a brilliant

Explanation:

option 3