explain me in hindi please
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1.Agar tube ke upar aur niche magnet laga diya jae toh Cathode rays hamesha positive side ki aur bend ho jati hai isse pata chalta hai ki inpr positive charge hota hai
2.Aur agr tube ke andr koi fan laga diya jaye toh fir bhi ye straight line me travel krte hai
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