Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 Physics Ray Optics Refraction and Reflection
A person is using lenses of power +2 D in his spectacles for both his eyes. It means the person is suffering from
1
myopia and the focal length of the lenses used is 50 cm.
2
myopia and the focal length of the lenses used is 5.0 m.
3
hypermetropia and the focal length of the lenses used is 5.0 m.
4
hypermetropia and the focal length of the lenses used is 50 cm.