Isc solutions PHYSICS: Electric Charges and Fields.(chapter-1). Numerical Solution{11 to 30}.

   Isc solutions PHYSICS: Electric Charges and Fields.(chapter-1). Numerical Solution{11 to 30}.  
  Numerical Solution

11.Two conducting spheres A and B of the same size are situated at some dist apart.---------------------.Calculate the resultant force on C.

Ans.11

12. In the adjoining figure are shown three particles A,B and C which are equally charged.--------------------- .Find out in each fig.

Ans.12

13. 2 point charge of---------------------------- so that no force act upon it?

Ans.13

14. Two point-charge + 9e and +e are placed at the distance of 16 cm from each other . At which point between these charges suit third charge q be placed so that it remains in equilibrium.

Ans.14

15. Three point charges -------------------if the net force of Q3 is zero

Ans.15.   

18. An alpha particle in an  electric field  ---------------------------------------. Calculate the force of the particle.

ANS.18.                                      

                                     

19. A body having excess--------------------direction of the force acting on the body.

Ans.19                                             

20. What will be the intensity of an electric field in which-----------------------------------what is of protons?

Ans.20      

21. Calculate the intercity of the electric field-------------------------------------------------from the nucleus.         

Ans.21       

22. Two point charges ------------------find at midpoint of the line joining q1 and  q2                                

 And.22        

23. Two point charge----------------------away from q1  .   

Ans.23

25. A stationary oil drop between two parallel plate---------------------------------find the electric field acting on the drops. 

(ISC 12th Physics solutions
Nootan nageen prakashan kumar and Mittal .).

Ans. 25                                                         

26. Two charges,-----------------------------. Calculate the dipole moment.

Ans.26                                

27. A system has two charges------------------------. Find the total charges and electric dipole moment of the system.

Ans.27   

29. Two point charges of ----------------------------. When would be the torque maximum? How much?

Ans.29                                         

30. An electric dipole,-------------------------. Calculate the moment of the dipole. 

Ans . 30         

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The end of electric charge and fields.

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