CBSE Class 8 Answered
Give reasons for the following.
A fighter aeroplane is seen before hearing its sound.
Asked by Topperlearning User | 29 Jul, 2016, 02:14: PM
Expert Answer
1. A fighter aeroplane is seen before hearing its sound because light travels at a very high speed of 3x108 m/s whereas the sound travels in air at 330m/s. Thus as soon as a fighter plane appears it is seen at once whereas its sound takes some time to reach us.
Answered by | 29 Jul, 2016, 04:14: PM
Concept Videos
CBSE 8 - Science
Asked by sunitha.budhala | 06 Mar, 2024, 09:01: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by ameyrchavhan | 04 Sep, 2022, 02:41: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by surajbhansangwan996 | 11 Sep, 2021, 04:16: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by maheshborkar.41 | 11 Dec, 2020, 06:23: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by Sudha925 | 09 Dec, 2020, 10:26: AM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by arshiqureshi511 | 23 Sep, 2020, 02:20: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by mes.msurajkumar | 21 Aug, 2020, 12:44: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by Lanzmik | 15 Aug, 2019, 08:47: PM
ANSWERED BY EXPERTCBSE 8 - Science
Asked by madansinghnagarkoti | 19 Oct, 2018, 07:31: PM
ANSWERED BY EXPERT
