Electrostatic Potential Energy

JEE Main Physics · Electrostatics · 6 questions, latest first

• Two point charges of 1 nC and 2 nC are placed at the two corners of equilateral triangle of side 3 cm. The work done in bringing…202628 January, Shift 1 · Q40
• Two charges 7 μ C and -2 μ C are placed at ( -9,0,0 ) cm and ( 9,0,0 ) cm respectively in an external field E=A/r^2 r, where A=9…202623 January, Shift 2 · Q39
• Consider two identical metallic spheres of radius R each having charge Q and mass m. Their centers have an initial separation of…202621 January, Shift 2 · Q40
• Two charges q_1 and q_2 are separated by a distance of 30 cm. A third charge q_3 initially at ' C ' as shown in the figure, is…20257 April, Shift 1 · Q38
• In the first configuration (1) as shown in the figure, four identical charges (q_0) are kept at the corners A, B, C and D of…202524 January, Shift 2 · Q38
• Two charges 7 μ c and -4 μ c are placed at ( -7 cm, 0,0 ) and ( 7 cm, 0,0 ) respectively. Given, ε_0=8.85 × 10^-12 C^2 N^-1 m^-2,…202523 January, Shift 2 · Q38