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A convex lens forms a virtual …

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A convex lens forms a virtual image when an object is placed at a distance of 18 cm from it.the focal length must be-
  • 5 answers

Gaurav Kumar 2 years, 2 months ago

Between f1 and centre of optical

Nayan Saxena 2 years, 3 months ago

Ayush raj brother, Its mu humble request please give explanation of this answer that why it must be greater than 18

Aayush Raj 2 years, 3 months ago

Greater than +18cm
I think it's a numerical question and first of all we remember the formula ok so good by
I don't now because I become new student of class 10 ok so sorry byy
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