Sound Needs a Medium to Travel:
Sound needs a medium to propagate or travels.Sound travels through solid liquid and gas but the sound does not pass through vaccum.
Sounds are made in a variety of ways but all involves vibrations. A tuning fork produces a sound as it vibrates back and forth, a guitar string moves up and down producing a sound when it is plucked.Sound needs a medium to propagate. Velocity of sounds is maximum in solids and least in gases.
A tuning fork
Sound cannot travel in __________________. | |||
Right Option : D | |||
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Sound waves cannot pass through _______________ | |||
Right Option : D | |||
View Explanation |
A big explosion on the moon cannot be heard on the Earth because: | |||
Right Option : B | |||
View Explanation |
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
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My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Abhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
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It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
My experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Abhyas Methodology is very good. It is based on according to student and each child manages accordingly to its properly. Methodology has improved the abilities of students to shine them in future.