Target WBCS 2024 | General Science : Physics - Lens | Class - 03 | WBPSC Wallah

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[@paramitakundu3631]

Q 12) f= -50 cm concave
Q 13) v= 0.5 u concave

[@anandaghosh6700]

Sir please continue this session 🙏☺️

[@ratnadas6752]

sir plz continue this series on daily basis

[@Rakib-03monstar]

Thank you sir ji ❤

[@rakhibose8126]

Ha sir.. wbcs eo

[@Pathshala1133]

Sir, in Q no 6, v should be positive or negative, as the screen is placed on the other side of lens.