267835
Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, them field is strong
d) Electric lines of force are closed loops
267837
Statement (A): A solid conducting sphere holds more charge than a hollow conducting sphere of same radius
Statement (B) : Two spheres \(A\) and \(B\) are connected by a conducting wire. No charge will flow from \(A\) to \(B\), when their radii are \(R\) and \(2 R\) and charges on them are \(2 q\) and \(q\) respectively
267838
A ring with a uniform charge \(Q\) and radius \(R\), is placed in the yz plane with its centre at the origin
a) The field at the origin is zero
b) The potential at the origin is \(k \frac{Q}{R}\)
c) The filed at the point \((\mathrm{x}, 0,0)\) is \(k \frac{Q}{x^{2}}\)
d) The field at the point \((x, 0,0)\) is \(k \frac{Q}{R^{2}+x^{2}}\)
Choose the correct answer
267839
A positively charged thin metal ring of radius \(R\) is fixed in the xy plane, with its centre at the origin \(O\). A negatively charged particle \(P\) is released from rest at the point ( \(0,0, z_{0}\) ), where \(z_{0}>0\). T hen the motion of \(P\) is
a) Periodic, for all value of \(z_{0}\) satisfying
\(0\lt z_{0}\lt \infty\)
b) Simple harmonic, for all values of \(z_{0}\) satisfying \(0\lt z_{0} \leq R\)
c) A pproximately simple harmonic, provided \(z_{0}\lt \lt R\)
d) Such that \(P\) crosses \(O\) and continues to move along the negative \(z\)-axis towards \(z=-\infty\)
Choose the correct answer
267835
Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, them field is strong
d) Electric lines of force are closed loops
267837
Statement (A): A solid conducting sphere holds more charge than a hollow conducting sphere of same radius
Statement (B) : Two spheres \(A\) and \(B\) are connected by a conducting wire. No charge will flow from \(A\) to \(B\), when their radii are \(R\) and \(2 R\) and charges on them are \(2 q\) and \(q\) respectively
267838
A ring with a uniform charge \(Q\) and radius \(R\), is placed in the yz plane with its centre at the origin
a) The field at the origin is zero
b) The potential at the origin is \(k \frac{Q}{R}\)
c) The filed at the point \((\mathrm{x}, 0,0)\) is \(k \frac{Q}{x^{2}}\)
d) The field at the point \((x, 0,0)\) is \(k \frac{Q}{R^{2}+x^{2}}\)
Choose the correct answer
267839
A positively charged thin metal ring of radius \(R\) is fixed in the xy plane, with its centre at the origin \(O\). A negatively charged particle \(P\) is released from rest at the point ( \(0,0, z_{0}\) ), where \(z_{0}>0\). T hen the motion of \(P\) is
a) Periodic, for all value of \(z_{0}\) satisfying
\(0\lt z_{0}\lt \infty\)
b) Simple harmonic, for all values of \(z_{0}\) satisfying \(0\lt z_{0} \leq R\)
c) A pproximately simple harmonic, provided \(z_{0}\lt \lt R\)
d) Such that \(P\) crosses \(O\) and continues to move along the negative \(z\)-axis towards \(z=-\infty\)
Choose the correct answer
267835
Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, them field is strong
d) Electric lines of force are closed loops
267837
Statement (A): A solid conducting sphere holds more charge than a hollow conducting sphere of same radius
Statement (B) : Two spheres \(A\) and \(B\) are connected by a conducting wire. No charge will flow from \(A\) to \(B\), when their radii are \(R\) and \(2 R\) and charges on them are \(2 q\) and \(q\) respectively
267838
A ring with a uniform charge \(Q\) and radius \(R\), is placed in the yz plane with its centre at the origin
a) The field at the origin is zero
b) The potential at the origin is \(k \frac{Q}{R}\)
c) The filed at the point \((\mathrm{x}, 0,0)\) is \(k \frac{Q}{x^{2}}\)
d) The field at the point \((x, 0,0)\) is \(k \frac{Q}{R^{2}+x^{2}}\)
Choose the correct answer
267839
A positively charged thin metal ring of radius \(R\) is fixed in the xy plane, with its centre at the origin \(O\). A negatively charged particle \(P\) is released from rest at the point ( \(0,0, z_{0}\) ), where \(z_{0}>0\). T hen the motion of \(P\) is
a) Periodic, for all value of \(z_{0}\) satisfying
\(0\lt z_{0}\lt \infty\)
b) Simple harmonic, for all values of \(z_{0}\) satisfying \(0\lt z_{0} \leq R\)
c) A pproximately simple harmonic, provided \(z_{0}\lt \lt R\)
d) Such that \(P\) crosses \(O\) and continues to move along the negative \(z\)-axis towards \(z=-\infty\)
Choose the correct answer
267835
Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, them field is strong
d) Electric lines of force are closed loops
267837
Statement (A): A solid conducting sphere holds more charge than a hollow conducting sphere of same radius
Statement (B) : Two spheres \(A\) and \(B\) are connected by a conducting wire. No charge will flow from \(A\) to \(B\), when their radii are \(R\) and \(2 R\) and charges on them are \(2 q\) and \(q\) respectively
267838
A ring with a uniform charge \(Q\) and radius \(R\), is placed in the yz plane with its centre at the origin
a) The field at the origin is zero
b) The potential at the origin is \(k \frac{Q}{R}\)
c) The filed at the point \((\mathrm{x}, 0,0)\) is \(k \frac{Q}{x^{2}}\)
d) The field at the point \((x, 0,0)\) is \(k \frac{Q}{R^{2}+x^{2}}\)
Choose the correct answer
267839
A positively charged thin metal ring of radius \(R\) is fixed in the xy plane, with its centre at the origin \(O\). A negatively charged particle \(P\) is released from rest at the point ( \(0,0, z_{0}\) ), where \(z_{0}>0\). T hen the motion of \(P\) is
a) Periodic, for all value of \(z_{0}\) satisfying
\(0\lt z_{0}\lt \infty\)
b) Simple harmonic, for all values of \(z_{0}\) satisfying \(0\lt z_{0} \leq R\)
c) A pproximately simple harmonic, provided \(z_{0}\lt \lt R\)
d) Such that \(P\) crosses \(O\) and continues to move along the negative \(z\)-axis towards \(z=-\infty\)
Choose the correct answer
267835
Which of the following statements are correct.
a) Electric lines of force are just imaginary lines
b) Electric lines of force will be parallel to the surface of conductor
c) If the lines of force are crowded, them field is strong
d) Electric lines of force are closed loops
267837
Statement (A): A solid conducting sphere holds more charge than a hollow conducting sphere of same radius
Statement (B) : Two spheres \(A\) and \(B\) are connected by a conducting wire. No charge will flow from \(A\) to \(B\), when their radii are \(R\) and \(2 R\) and charges on them are \(2 q\) and \(q\) respectively
267838
A ring with a uniform charge \(Q\) and radius \(R\), is placed in the yz plane with its centre at the origin
a) The field at the origin is zero
b) The potential at the origin is \(k \frac{Q}{R}\)
c) The filed at the point \((\mathrm{x}, 0,0)\) is \(k \frac{Q}{x^{2}}\)
d) The field at the point \((x, 0,0)\) is \(k \frac{Q}{R^{2}+x^{2}}\)
Choose the correct answer
267839
A positively charged thin metal ring of radius \(R\) is fixed in the xy plane, with its centre at the origin \(O\). A negatively charged particle \(P\) is released from rest at the point ( \(0,0, z_{0}\) ), where \(z_{0}>0\). T hen the motion of \(P\) is
a) Periodic, for all value of \(z_{0}\) satisfying
\(0\lt z_{0}\lt \infty\)
b) Simple harmonic, for all values of \(z_{0}\) satisfying \(0\lt z_{0} \leq R\)
c) A pproximately simple harmonic, provided \(z_{0}\lt \lt R\)
d) Such that \(P\) crosses \(O\) and continues to move along the negative \(z\)-axis towards \(z=-\infty\)
Choose the correct answer