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Mathematics 12 Online
OpenStudy (anonymous):

Hi Friends, I have posted two questions on lenses in the PHYSICS group. If u r good with lenses basics, pls look up my questions and help me with them. Thanks !!!

OpenStudy (ash2326):

@Harkirat if you need help and people aren't responding. Please ask for help in chat. You could also post the link to your question in chat. Thanks:)

OpenStudy (anonymous):

thanks ☺

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