Piezoelectric transducer in hindi | piezoelectric transducer working principle

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Thank you 👍

[@ADITYAVERMA-st3rl]

Emmp ka numerical ko bataiye sir

[@Total-zz7kz]

Sir apka screen lights hai jo white hai ham video night me dekh hai apka screen dark mod mein karke sar video banaen night mein dekhte hain to aankh per Jor padta hai😢