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Very nice explaining sir, all ur classes are Superrrrrrbbbbbbb, thank you so much for ur dedication and effort in making these videos... U r an excellent teacher... Anybody can understand the concepts very well by watching ur videos... Deltastep is giving life for us by giving us knowledge..Thank you for the whole team...
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We are glad that you enjoyed this video and would recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
We are glad that you enjoyed this video and would recommend you to register at Deltastep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access to personal tutors to resolve your doubts. To know more , please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/3akrBoz
We recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
We are glad that you enjoyed this video and would recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
Sir. I follow most of your videos to get my doubts cleared. But in this video I could not understand how a part of the ultrasound wave reflects back and rest penetrates further.would you plz clear my doubt by answering my question. I hope you will clear my doubt.
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We are glad that you enjoyed this video and would recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
We are glad that you enjoyed this video and would recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
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We are glad that you enjoyed this video and would recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
We recommend you to register at DeltaStep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access personal tutors to resolve your doubts. To know more, please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/2LBOVlR
We recommend you to register at Deltastep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access to personal tutors to resolve your doubts. To know more , please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/3akrBoz
We are glad that you enjoyed this video and would recommend you to register at Deltastep.com to get access to 5000+ amazing video lectures, 1 million+ questions with detailed solutions, tests, games, report card and much more. Also get access to personal tutors to resolve your doubts. To know more , please feel free to contact us at 9674645164 or email us at info@deltastep.com. Download our learning App: bit.ly/3akrBoz
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If you stand near bare cables then you can hear that but as current flowing through cables is covered with insulator so when current generate sound will be absorbed by these insulators during transmission.
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Why doctors use ultrasound not infra sound , and how bats knows that reflected waves is of his prey not of obstacle. Reply anyone please .
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Very nice explaining sir, all ur classes are Superrrrrrbbbbbbb, thank you so much for ur dedication and effort in making these videos...
U r an excellent teacher...
Anybody can understand the concepts very well by watching ur videos...
Deltastep is giving life for us by giving us knowledge..Thank you for the whole team...
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AS MY TOMORROW IS MY LAST EXAM THIS HELPED ME OUT WITH THE EXPLANATION OF THE VIDEO
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Nice
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I have a question if ships send ultrasounds, these sounds strike the fishes and other creatures as well so why doesn't it confuse them..
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Frequency at which animals receive single is different then ships frequency.
THANK YOU SIR IT HELPS ME A LOT NOW I CAN GET A BEST MARKS IN EXAM
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Sir. I follow most of your videos to get my doubts cleared. But in this video I could not understand how a part of the ultrasound wave reflects back and rest penetrates further.would you plz clear my doubt by answering my question. I hope you will clear my doubt.
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It's helps us in revision and good teacher
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Nice thumbnail
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Very very nice sir
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Usefull for me as a class 9 student. I have a seminar on this topic and i got the content from you sir.thank you
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Same with me
awesome explanation
congratulations
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really this deltastep classes are good
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it's good for revision
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Classes are so good
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It would be funny for u but if we can hear between 20 to 20,000 Hz then why can't we hear above 20,000 Hz please clear my doubt🙏
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Reply for complaints also ok
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Ya sir it's nice
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Sir why we dont hear the alternating current sound whose freqency is 60 hz
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If you stand near bare cables then you can hear that but as current flowing through cables is covered with insulator so when current generate sound will be absorbed by these insulators during transmission.
very good
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Thank you so much sir
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@@DeltaStep ok sir
Sir 100000 hz makes more sound
Ultrasound can't be heard by human beings
Fool
it's average
Nice
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