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Q1) Under the influence of Coulomb field of charge +Q , a charge -q is movind around it in an elliptical path orbit. Find out the correct statement - a)The angular momentum of charge -q is constant. b)The linear momentum of charge -q is constant. c)The angular velocity of charge -q is constant d)The linear speed of the charge -q is constant. Q2)A solid conducting sphere of radius 'a' has a net positive charge 2Q . A conducting spherical shell of inner radius 'b' and outer radius 'c' is concentric with the solid sphere and has a net charge -Q . The surface charge density on the inner and outer surfaces of the spherical shell will be -


Q1) Under the influence of Coulomb field of charge +Q , a charge -q is movind around it in an elliptical path orbit. Find out the correct statement - 

a)The angular momentum of charge -q is constant.

b)The linear momentum of charge -q is constant.

c)The angular velocity of charge -q is constant

d)The linear speed of the charge -q is constant.

 

Q2)A solid conducting sphere of radius 'a' has a net positive charge 2Q . A conducting spherical shell of inner radius 'b' and outer radius 'c' is concentric with the solid sphere and has a net charge -Q . The surface charge density on the inner and outer surfaces of the spherical shell will be - 


Grade:10

2 Answers

Ghanavi
11 Points
4 years ago
Q1) a) angular momentum of the charge -q about charge +Q is constant since torque on the charge is zero
Rishi Sharma
askIITians Faculty 646 Points
one year ago
Dear Student,
Please find below the solution to your problem.

a) angular momentum of the charge -q about charge +Q is constant since torque on the charge is zero

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