Question 11
Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

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Solution

$d i s t a n c e = s p e e d \times t i m e$
$D i s t a n c e = 330 \times 5 = 1650 m$

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Question 11
Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

Question 11
Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

Q. Shweta observes lightning in her area. She hears thunder 5 seconds after observing lightning. How far is she from the place where lightning occurred, if the speed of sound is 330 ms -1?
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Q. The time Interval between a lightning flash and the first sound of thunder is

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. if the speed of sound in air is

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, find the distance of flash from the observer.

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330 m s^{- 1}

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Question 11 Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

distance=speed×time Distance=330×5=1650 m

Question 11
Lightning can be seen the moment it occurs. Paheli observes lightning in her area. She hears the sound 5 s after she observed lightning. How far is she from the place where lightning occurs? (speed of sound = 330 m/s).

$d i s t a n c e = s p e e d \times t i m e$
$D i s t a n c e = 330 \times 5 = 1650 m$