A thunder tap is heared 5 second after the lightening flash. The distance of the flash is (velocity of sound in air is 345 m/sec.) :

3560 m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1725 m

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

1780 m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1815 m

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 1725 m
Given,
$v = 345 m / s$
$t = 5 s e c$
The distance of the flash is,
$d = v t$
$d = 345 \times 5 = 1725 m$
The correct option is B.

Suggest Corrections

Similar questions

Q. Sound travels 330 meters a second. The sound of a thunder-cloud follows the flash after 10 seconds. The thunder-could is at a distance of

The time interval between a lightning flash and the first sound of thunder is 5 s. If the speed of sound in air is 330 m $s^{- 1}$ , find the distance of flash from the observer.

Q. The time interval between a lightning flash and the first sound of thunder was found to be

5 s

. If the speed of sound in air is

330 m s^{- 1}

, find the distance of flash from the observer.

Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen, why?

Q. Question 6
Flash and thunder are produced simultaneously. But thunder is heard a few seconds after the flash is seen, why?

Join BYJU'S Learning Program

A thunder tap is heared 5 second after the lightening flash. The distance of the flash is (velocity of sound in air is 345 m/sec.) :

The correct option is B 1725 mGiven,v=345m/st=5secThe distance of the flash is,d=vtd=345×5=1725mThe correct option is B.

The correct option is B 1725 m
Given,
$v = 345 m / s$
$t = 5 s e c$
The distance of the flash is,
$d = v t$
$d = 345 \times 5 = 1725 m$
The correct option is B.