Sound Energy is produced when an object vibrates, our ear can hear sound from 20 to 20000 Hz This video is about: Sound Energy. Subscribe to our YouTube channel to watch more General Science lectures. Practice tests and free video lectures for Physics, Chemistry, Biology, Math’s, Computer Science, English & more subjects are also available at Sabaq.pk. So, subscribe to Sabaq.pk/Sabaq Foundation now and get high marks in your exams. About Us: Sabaq.pk or Sabaq Foundation is a non-profit trust providing free online video lectures for students from classes K - 14 for all education boards of Pakistan including FBISE, Sindh Board, KP Board, Baluchistan Board as well as for Cambridge. We have a team of qualified teachers working their best to create easy to understand videos for students providing 14,000 + free lectures for subjects including Physics, Chemistry, Mathematics, Biology, English, General Science, Computer Science, General Math, Statistics and Accounting. Sabaq.pk also pr

Bigg RozayAug 7, 2026

Kendji OfficielAug 7, 2026

WeshJun 23, 2026

Light Energy; light makes things visible, plants use light energy for the process of photosynthesis This video is about: Light Energy. Subscribe to our YouTube channel to watch more General Science lectures. Practice tests and free video lectures for Physics, Chemistry, Biology, Math’s, Computer Science, English & more subjects are also available at Sabaq.pk. So, subscribe to Sabaq.pk/Sabaq Foundation now and get high marks in your exams. About Us: Sabaq.pk or Sabaq Foundation is a non-profit trust providing free online video lectures for students from classes K - 14 for all education boards of Pakistan including FBISE, Sindh Board, KP Board, Baluchistan Board as well as for Cambridge. We have a team of qualified teachers working their best to create easy to understand videos for students providing 14,000 + free lectures for subjects including Physics, Chemistry, Mathematics, Biology, English, General Science, Computer Science, General Math, Statistics and Accounting. Sabaq.pk

Zeus CollinsJun 23, 2026

Ali AliJun 23, 2026

Tsietsi Mawillis MybJun 23, 2026

Electrical energy is due to flow of electric charge, Electrical energy is used in electric bulbs This video is about: Electrical Energy. Subscribe to our YouTube channel to watch more General Science lectures. Practice tests and free video lectures for Physics, Chemistry, Biology, Math’s, Computer Science, English & more subjects are also available at Sabaq.pk. So, subscribe to Sabaq.pk/Sabaq Foundation now and get high marks in your exams. About Us: Sabaq.pk or Sabaq Foundation is a non-profit trust providing free online video lectures for students from classes K - 14 for all education boards of Pakistan including FBISE, Sindh Board, KP Board, Baluchistan Board as well as for Cambridge. We have a team of qualified teachers working their best to create easy to understand videos for students providing 14,000 + free lectures for subjects including Physics, Chemistry, Mathematics, Biology, English, General Science, Computer Science, General Math, Statistics and Accounting. Sabaq.p

Gabbie Vington DreyJun 23, 2026

user2977983201791Jun 23, 2026

👑ملكة وصفات تيك توك 👑Jun 23, 2026

Potential energy is the energy held by an object because of its position relative to other objects This video is about: Potential Energy. Subscribe to our YouTube channel to watch more General Science lectures. Practice tests and free video lectures for Physics, Chemistry, Biology, Math’s, Computer Science, English & more subjects are also available at Sabaq.pk. So, subscribe to Sabaq.pk/Sabaq Foundation now and get high marks in your exams. About Us: Sabaq.pk or Sabaq Foundation is a non-profit trust providing free online video lectures for students from classes K - 14 for all education boards of Pakistan including FBISE, Sindh Board, KP Board, Baluchistan Board as well as for Cambridge. We have a team of qualified teachers working their best to create easy to understand videos for students providing 14,000 + free lectures for subjects including Physics, Chemistry, Mathematics, Biology, English, General Science, Computer Science, General Math, Statistics and Accounting. Sabaq.

Featured Picks

مزید entertainment چاہتے ہیں؟ ہمارے recommended gaming hub اور short-drama destination کو explore کریں۔

Instant Games

Gamixo

Puzzles، cards، sports اور quick challenges والے casual browser games چند سیکنڈ میں کھیلیں۔

Visit Now

Short Drama

VSKIT Drama

Trending mini-series، romance stories اور نئے short dramas کو fast daily updates کے ساتھ دیکھیں۔

Visit Now

Class 6 balochistan General Science Textbook

آپ کو یہ بھی پسند آ سکتا ہے

Class 12 Federal Biology Textbook

Free Reconduct Revision Lectures

10th Class Biology Chapter 17 - Class 10 Biology Chapter 8 Biotechnology - Biology Class 10 Chapter 17

Class 11 KPK Biology Textbook

Poems for Kids

Saad Aur Sadia AI Cartoon Series

Grade 1 English

Hamza AI Cartoon Series - 2025

Grade 2 Urdu

Grade 2 General Knowledge

Grade 4 Urdu

Class 1 Mathematics

Class 10 KPK Biology Textbook

Class 12 Punjab Biology Textbook

Biology

Biology (2012)

9th Class Biology Chapter 4 Cell and Tissues

10th Class Biology Chapter 14 - Class 10 Biology Chapter 5 Reproduction - Biology Class 10 Chapter 14

11th Class Biology Chapter 3 - 1st Year Biology Chapter 3 Enzymes - FSc Part 1 Biology Chapter 3

11th Class Biology Chapter 6 - 1st Year Biology Chapter 6 Kingdom Prokaryotae (Monera) - FSc Part 1 Biology Chapter 6

Class 12 Kpk Biology Textbook

9th Class Biology Chapter 9 Transport

First Year Biology Book 1 chapter 5 Variety of Life

SS 1 Biology

Featured Picks

Gamixo

VSKIT Drama