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12th Class Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank MCQ - Current Electricity

  • question_answer
                   Wheatstone bridge works on the principle of..........      

    A) full deflection       

    B) partial deflection    

    C)            no deflection         

    D) null deflection                 

    Correct Answer: D

    Solution :

    (d) null deflection      


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