Video narration
Kya aapne kabhi socha hai ki Capacitor aakhir kaam kaise karta hai? Paani ki tanki ki tarah, ismein bhi kuch jama hota hai aur zaroorat par kaam aata hai. Lekin Capacitor mein paani nahin, electric charge jama hota hai. Ise DC yani ek disha mein bahne wali dhara se jodte hi, iski do plates par vipreet charges jama hone lagte hain - ek par positive, doosri par negative. Yahi khaas baat hai: in alag hue charges se plates ke beech electric field yani vidyut kshetra banta hai. Urja isi kshetra mein store hoti hai. Circuit ko zaroorat ho aur judne ka raasta mile, to Capacitor charge chhodkar urja wapas deta hai. DC par poori tarah charge hone ke baad current lagbhag ruk jaata hai. AC yani badalte signal ke saath iska vyavahaar alag hota hai. To jawaab yeh hai: Capacitor charges ko alag rakhkar plates ke beech electric field mein urja jama karta hai, aur circuit ko zaroorat par lauta deta hai.