Multiple Choice Questions (MCQ’s):1. The dimensions of gravitational constant are:(2) [M*LT*](b) [M"LT*] (e) [M'L°T*] (a) [M"L?T*]2. If V is the gravitational potential on the surface of a thin spherical shell, then thepotential at the centre of the shell is :(a) Zero(b) V(c) V/2(d) infinite3. The ratio of the gravitational potential at the surface of a solid sphere to that at thecentre is(a) :1(b)1:2(c) 2:3(d) 3:24. The ratio of the gravitational potentials at the centre and on the surface of a solidsphere is:(a) 히(c) :1(b) 1:1(d) 2:15. The value of gravitational potentials energy is:(a) Always positive(c) positive or negative6. The nature of gravitational field is:(a) Conservative field(c) pseudo field7. The gravitational potential on the earth's surface is:(a) - 6.2 X 10' joule/kg(b) always negative(d) always zero(b) non conservative field(d) solenoidal field.(b) 11.2 X 10' joule/kg

1. The dimensions of gravitational constant are: (a) [M*£T*] (b) [M*LT=] [M'Er*] «d) [M*¢r*] (e) [M'LT*] (d) [M*Lr*] 2. If V is the gravitational potential on the surface of a thin spherical shell, then the potential at the centre of the shell is : (a) Zero (b) V (c) V/2 (d) infinite . The ratio of the gravitational potential at the surface of a solid sphere to that at the centre is (a) :1 (c) 2:3 (b) 1:2 (d) 3:2

1. The dimensions of gravitational constant are: (a) [M£T] (b) [MLT=] [M'Er] «d) [M¢r] (e) [M'LT] (d) [MLr*] 2. If V is the gravitational potential on the surface of a thin spherical shell, then the potential at the centre of the shell is : (a) Zero (b) V (c) V/2 (d) infinite . The ratio of the gravitational potential at the surface of a solid sphere to that at the centre is (a) :1 (c) 2:3 (b) 1:2 (d) 3:2

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section: Chapter Questions

Problem 8P: (a) Find the potential difference VB required to stop an electron (called a slopping potential)...

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