Question 11 MarkA tuning fork produces sound of $.........$ frequency.AnswersingleView full question & answer→
Question 21 MarkIf a drum is beaten hard, its loudness $.........$Answerincreases.View full question & answer→
Question 31 MarkSmaller the membrane $.........$ is the pitch.AnswerhigherView full question & answer→
Question 41 MarkThe pitch of a flute is decreased by $.........$ length of air column.AnswerincreasingView full question & answer→
Question 51 MarkThe pitch of a stringed instrument is increased by $.........$ tension in string.AnswerincreasingView full question & answer→
Question 61 MarkThe time period of a wave is $2 s$. Its frequency is $.........$Answer$0.5\ S^{-1}.$View full question & answer→