A charge q is revolving aroW1d another charge q as shown in a conical pendulum. The motion is in a horizontal plane. Which of the following statements is/are correct about this situation :

A point charge +Q is place just outside an imaginary hemispherical surface of radius R as shown in the figure. Which of the following statements is/are correct ?

Two fixed charges -2Q and +Q are located at points (-3a,0) and (+3a,0) respectively. Then which of the following statement is correct?

A simple pendulum is oscillating between extreme position P and Q about the mean position O. Wchi of the following statements are true about the motion of pendulum?

Plates a and B constitutes an isolated, charge parallel plate capacitor. The inner surface (I and IV) of A and B have charge +Q and -Q respectively. A third plate C with charge +Q is now introduced midways between A and B. Which of the following statement is not correct?

The figure- shows, two point charges q_(1) = +2Q and q_(2) = -Q . The charges divide the line joining them in three parts I, II and III as shown in figure-1.424 then which_ofthe following statements is/are correct

A point charge -q is moving around another charge Q under the electrostatic attraction. If the path followed is elliptical, then

Charge q_(2) of mass m revolves around a stationary charge q_(1) in a circulare orbit of radius r. The orbital periodic time of q_(2) would be

five charge q_(1),q_(2),q_(3),q_(4) and q_(5) are fixed at their positions as shown in figure . s is Gaussian surface .The Gauss's law is given by ointvec(E).vec(ds)=(q)/(epsilon_(0)) Which of the following statement is correct?

q_(1),q_(2),q_(3) and q_(4) are point charges located at point as shown in the figure and s is a spherical Gaussian surface of radius R . Which of the following is true according to the Gauss's law