Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting.
Sahay Sir > Question Answers > Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting.
If the flux of the electric field through a closed surface is zero , (i) the electric field must be zero everywhere on the surface (ii) the electric field may be zero everywhere on the surface (iii) the charge inside the surface must be zero (iv) the charge in the vicinity of the surface must be zero
01
Dec
If the flux of the electric field through a closed surface is zero , (i) the electric field must be zero everywhere on the surface (ii) the electric field may be zero everywhere on the surface (iii) the charge inside the surface must be zero (iv) the charge in the vicinity of the surface must [...]
Mark the correct options (a) Gauss’s Law is valid only for symmetrical charge distributions. (b) Gauss’s Law is valid only for charges placed in vacuum. (c) The electric field calculated by Gauss’s Law is the field due to the charge inside the Gaussian surface. (d) The flux of the electric field through a closed surface due to all the charges is equal to the flux due to the charges enclosed by the surface.
01
Dec
Mark the correct options (a) Gauss’s Law is valid only for symmetrical charge distributions. (b) Gauss’s Law is valid only for charges placed in vacuum. (c) The electric field calculated by Gauss’s Law is the field due to the charge inside the Gaussian surface. (d) The flux of the electric field through a closed surface [...]
An electric charge is placed at the centre of a cube of side a. The electric flux (i) through one of its faces q/6∈0 (ii) through one of its faces q/3∈0 (iii) through all of its faces q/∈0 (iv) through one of its faces q/2∈0
01
Dec
An electric charge is placed at the centre of a cube of side a. The electric flux (i) through one of its faces q/6∈0 (ii) through one of its faces q/3∈0 (iii) through all of its faces q/∈0 (iv) through one of its faces q/2∈0 Three point charges are placed at the corner of an [...]
Charges 2q and 8q are placed at the end points A and B respectively of a 9cm long straight line. A third charge q is placed at a point C of AB such that the potential energy of the system is minimum . The distance of C from A is
01
Dec
Charges 2q and 8q are placed at the end points A and B respectively of a 9cm long straight line. A third charge q is placed at a point C of AB such that the potential energy of the system is minimum . The distance of C from A is Three point charges are placed [...]
Two large vertical and parallel metal plates having a separation of 1cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45^∘ to the vertical just after release. Then X is nearly
01
Dec
Two large vertical and parallel metal plates having a separation of 1cm are connected to a DC voltage source of potential difference X. A proton is released at rest midway between the two plates. It is found to move at 45^∘ to the vertical just after release. Then X is nearly Three point charges are [...]
A thin conducting ring of radius R is given a charge + Q. The electric field at the center O of the ring due to the charge on the part AKB of the ring is E. The electric field at the center due to the charge on the part ACDB of the ring is
01
Dec
A thin conducting ring of radius R is given a charge + Q. The electric field at the center O of the ring due to the charge on the part AKB of the ring is E. The electric field at the center due to the charge on the part ACDB of the ring is Three [...]
Two identical charges +Q are kept fixed some distance apart. A small particles P with charge q is placed midway between them . If P is given a small displacement Δ ,it will undergo simple harmonic motion if (i) q is positive and Δ is along the line joining the charges (ii) q is positive and Δ is perpendicular to the line joining the charges (iii) q is negative and Δ is perpendicular to the line joining the charges (iv) q is positive and Δ is along the line joining the charges
01
Dec
Two identical charges +Q are kept fixed some distance apart. A small particles P with charge q is placed midway between them . If P is given a small displacement Δ ,it will undergo simple harmonic motion if (i) q is positive and Δ is along the line joining the charges (ii) q is positive [...]
Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting.
01
Dec
Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting. Three point charges are placed at the corner of an equilateral triangle. Assuming only electrostatic forces are acting. December 1, 2020 Category: Cengage NEET by C.P Singh , Chapter 1 - Electrostatics , Part 2 ,