DefinePK

Description

Physics of fsc 2nd year Federal and kpk board, in this lecture problems of electrostatics chapter number 11 are solved.

00:08 Problem 11.5
Two positive point charges of 15×10^-10C and 13×10^-10C are placed 12 CM apart.find the work done in bringing the two charges 4cm closer.


05:45 Problem 11.6
A hollow sphere is charged to 14 microcoulombs. Find the potential
1. At its surface
2. Inside the sphere
3. At a distance .2 metre from the surface
The radius of the sphere is 0.3 metres.



12:10 Problem 11.7
280 joules of work is done in carrying a charge of 2C from a place where the potential is - 12 volt to another place where potential is v calculate the value of v.




15:32 Problem11.8
Calculate the electric potential at the surface of silver nucleus having radius 3.4 × 10 ^-14 metres the atomic number of silver is 47 and charge on proton is equal to 1.6 × 10 ^- 19 coulomb.

#problems
#physics problems
#fsc
#2ndyear
#electrostatics
#numericals
#intermediatephysics
#Urdulectures
Tap the following links for other lectures of chapter11

1 introduction to electrostatics
https://youtu.be/d8DjHMvcfRw

2 Coulomb'law
https://youtu.be/x9X5WFby0-Q

3 electric field intensity
https://youtu.be/KmDDegJvrbY

4 electric field lines
https://youtu.be/C9wnLJ8zm3M

5 applications of electrostatics
https://youtu.be/ZEq1_auy98E

6 electric flux
https://youtu.be/HOP3qM6t9EA

7 electric flux through a closed surface enclosing a charge
https://youtu.be/NzI38vCLF7I

8 guass's law
https://youtu.be/FzVSyi7R020

9 applications of Guass's law
https://youtu.be/SFbW2Jg2zBQ

10 electric potential difference
https://youtu.be/TveC7w869fM

11 absolute electric potential
https://youtu.be/G9dpGcfbR0w

12 what is potential gradient
https://youtu.be/JUnZ-wz8sT4

13 capacitors
https://youtu.be/A8FSSXnNRhc

14 combinations of capacitors
https://youtu.be/sfUo08NdVC8

15 electric polarization in capacitors
https://youtu.be/ezRr3AQxcwI

16 energy stored in capacitors
https://youtu.be/zLsf1xLI7I0

17 charging and discharging of capacitors
https://youtu.be/sHWIGcggG58

18 problems 11.1, 11.2, 11.3, 11.4
https://youtu.be/WoCxTm6pqHo

19 problems 11.5, 11.6, 11.7, 11.8
https://youtu.be/hYgsN1RpZNw

20 problems 11.9, 11.10
https://youtu.be/mEYryHShqY8

21 Problems 11.11, 11.12
https://youtu.be/HTg0LPOWOJo

22 problems 11.13, 11.14
https://youtu.be/ETydiWkBmCk

23 problems 11.15, 11.16
https://youtu.be/7ncUE4NP1Y4

24 problems 11.17, 11.18
https://youtu.be/fhEmyWRSD0s

25 conceptual questions part 1
https://youtu.be/2FL0-afV9Xw

26 conceptual questions part 2
https://youtu.be/qCn7NTKcBpM

special lecture for PCS exam
Maxwell's equations
https://youtu.be/8GGYO3RQUMI