the best topic on physics for project class 11
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2
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hope this helps u ✌
️20ᴛʜᴀɴᴋꜱ+ꜰᴏʟʟᴏᴡ= ɪɴʙᴏx
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1
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Try lazer security system
I did that for my school science expo and we won gold medal for that project
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