EASY
9th CBSE
IMPORTANT
Earn 100

In the curve shown in the figure, half the wavelength is 
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Important Questions on Sound

MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>CHAPTER PRACTICE TEST 2>Q 15
A pulse is generated at one end of the slinky of length 10 m. The pulse returns back to its point of generation in 10 seconds. The velocity of the pulse in the slinky will be:
MEDIUM
9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 6 - Sound>CHAPTER PRACTICE TEST 2>Q 16
A longitudinal pulse is produced in a slinky. The frequency of the pulse is 60 Hz and it travels at a speed of 30 cm s-1. The separation between consecutive compression is: