9th Class Physics Lecture Unit:9 (PTB Syllabus)

Please subscribe to our channel to get these lectures.

http:www.youtueb.com/@tanvirahmedspeaks

9th and 10th class English, Biology, Physics, Chemistry, and Computer Science Lectures for Punjab Boards. Class 9th 10th , IX/SSC-1/Matric. These Lectures are per the Latest Syllabus/Course Prescribed by the Boards of Intermediate and Secondary Education (BISEs) of Punjab Province and prescribed by the Department of Education, Punjab Government, Lahore.

In tis video,

I covered these things,

Lecture

Unit:9

Transfer of Heat,

9.1 TRANSFER OF HEAT,

9.2 CONDUCTION,

THERMAL CONDUCTIVITY,

CROSS-SECTIONAL AREA OF THE SOLID,

LENGTH OF THE SOLID,

TEMPERATURE DIFFERENCE BETWEEN ENDS,

USE OF CONDUCTORS AND NON-CONDUCTORS,

9.3 CONVECTION,

GLIDING,

9.4 RADIATION,

Emission and Absorption of Radiation,

GREENHOUSE EFFECT,

9.5 APPLICATION AND

CONSEQUENCES OF RADIATION,

SUMMARY,

9th class physics lecture - physics chapter 9 transfer of heat - 9th class.,online physics lecture 9th class,9th class physics,9th class physics chapter 9,9th class physics transfer of heat,9th class,9 class physics chapter 9 transfer of heat,9th class physics chapter 9 transfer of heat,transfer of heat,transfer of heat 9 class physics,9th class online physics lecture federal board,physics,transfer of heat 9th class physics,9 class chapter 9 transfer of heat

#tanvirahmedspeaks #ptbsyllabus #10thclasslectures #10thclass #9thclassbiology #9thclasslectures #ptbsyllabus #matricstudents #tanvirahmedspeaks #ptbsyllabus #10thclasslectures #10thclass #9thclassbiology #9thclasslectures #ptbsyllabus #matricstudents #aioulectures #aioustudents #aiou #aiouinfo