NCERT PHYSICS: Sound Wave || ध्वनि तरंग || Railway NTPC_Group D 2019

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Or sir aap esa mat smja kro ki hame aapke video pasand nhi aate....
Aapke video TO THE POINT and interesting hote hai.... Love u sir...
SIR aapke hardwork ko koi appreciate kare ya na kare ...lekin upar wala toh sab dekh rha hai.....or sir apka content paid course se kai guna behtar hai......❤❤🙏🏻🙏🏻

[@JitendraKumar-ky5by]

Sir,
Mai aapko kis tarah thanks bolu aapko thanks bolne ke liye mere sabd kam pd jayenge.
Aap to science ke liye GURUDRON hai.
Etna achchha to paid class wale bhi nhi padhate hai jitna aap free me padhate hai.
Baki youtuber to keval paise kamane ke liye apna iman tak bech dete hai.
Very very thank you

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Aapka video ko dekhne se phle Aapko Maine halke me liya tha lekin aap to kaafi heavy driver nikle bhai questions Aapke kattttayi zahar hai thanks slot😂😊🙏🙏🙏🙏🙏

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You r great
Seriously....
Bohot achha padhte or smjhte ho
Thank you so much 🙏

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Sach me SCIENCE k real teacher to aap hi ho..🙏

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Sir app bahut achhe se padhte ho apke jaisa koi topic simply or koi nhi smjha sakta. I love this channel. Complete all topic physics, chemistry plzzz sir....

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सर मैं आपका पुराना सब्सक्राइबर हूँ आपसे रिक्वेस्ट है कि सीबीएसई 10th से बायो के mcq लाइए
RRC ग्रुप डी के लिए
प्लीज्

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Aapka jaisa teacher abhi Tak nahi dekhe hai

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The intensity of a sound wave is proportional to the change in the pressure squared and inversely proportional to the density and the speed.

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Really best teacher 👍

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Thank you sir
🤗🙏🙏

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Mindblowing concept

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Thank you sir.. ❣️🙏
44- B 👍😀

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Be continue sir 🙏🙏🙏 pls
Biology ke topic vise bnao sir

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love you sir ji

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💐💐💐💐💐

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Thanks sir .....love you....

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AAp ka bhut sukriya 🙏🙏🙏

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Thanku sir..pura topic clear ho gya

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Main chahta hu ki Apka Ehsaan mujh par hamesha rahe
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Jaise physics,chemistry, biology, science and technology, computer in sabhi ke exam se pahle complete karwa dijiye basic ke saath
Taaki exam me agar science se 25 questions aa raha h to atleast 18-20 aa jaye

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Super

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App bhut accha pdate Ho sir
Sir biology start kijiye please sir

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Guru ji 58 no question ek dum solid tha

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Happy teacher day

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Wait kar rahe h aapke video ka

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सर ग्रुप डी का एग्जाम जल्दी हो जाएगा इसलिए जल्दी-जल्दी वीडियो बनाएं और बायोलॉजी का जल्दी खत्म करें फिजिक्स ऑलरेडी alp2 में पढ़ाया गया है

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😄

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Sir kya exam say phelay Sabi video ban jaaygi kya . sir Saath may biology ki bi video start Karo.

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Very good sir

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53 number question 💝💝💖💝💝💝❤❤❤💝❤💝❤💝❤

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I love 💓💓💓💓 sir