12th Class Physics Sample Paper Physics Sample Paper-10

  • question_answer
    Sheela switched ON the radio set to listen her favourite music but found the reception was not clear. Also, there was overlapping of signals. So, she adjusted the tuner in the set till she heard the music clear.
    (i) Name the phenomenon involved in tunning a radio set to a particular station.
    (ii) What values are associated with Sheela?


    (i) The tunning a radio set to a particular station is based on resonance.
    (ii) Sheela has good practical and passionati for music knowledge.

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