Short answerEasy1 mark
7(iii)
We are able to see the T.V. channels clearly when we set T.V. on auto-tuning.
Give any one more example of this phenomenon.
Topic: Examples of resonance
Question wording verified against source paper
Answer
Exam answer
The air column in the sound box of a stringed instrument resonates with the vibrating string.
Example
A tuning fork can also produce resonance in a suitably adjusted air column.
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(a) A
(b) B
(c) C
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