Electrostatics

JEE Main Physics · 10 questions

All questions, latest first

• Two point charges q_1=3 μ C and q_2=-4 μ C are placed at points (2 i+3 j+3 k) and ( i+ j+ k) respectively. Force on charge q_2 is…20268 April, Shift 2 · Q41
• The electric potential as a function of x, y is given by V=5(x^2-y^2) V. The electric field at a point (2,3) m is ____ V/m.20266 April, Shift 2 · Q37
• A thin half ring of radius 35 cm is uniformly charged with a total charge of Q coulomb. If the magnitude of the electric field at…20266 April, Shift 1 · Q38
• A three coulomb charge moves from the point (0,-2,-5) to the point (5,1,2) in an electric field expressed as E=2 x i+3 y^2 j+4 k…20266 April, Shift 1 · Q49
• A rigid dipole undergoes a simple harmonic motion about its centre in the presence of an electric field E_1=E_0 x. If another…20264 April, Shift 2 · Q36
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: In…20264 April, Shift 2 · Q38
• Two metal plates (A, B) are kept horizontally with separation of (12/(π)) cm, with plate A on the top. An atomizer jet sprays oil…20262 April, Shift 2 · Q39
• Two point charges 8 μ C and -2 μ C are located at x=2 cm and x=4 cm, respectively on the x -axis. The ratio of electric flux due…20262 April, Shift 2 · Q40
• Two charged conducting spheres S_1 and S_2 of radii 8 cm and 18 cm are connected to each other by a wire. After equilibrium is…20262 April, Shift 1 · Q34
• Two short electric dipoles A and B having dipole moment p_1 and p_2 respectively are placed with their axis mutually…20262 April, Shift 1 · Q36