Electric Flux and Gauss's Law

JEE Main Physics · Electrostatics · 20 questions, latest first

• 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 point charges 2 q and q are placed at vertex A and centre of face C D E F of the cube as shown in figure. The electric flux…202623 January, Shift 1 · Q39
• An infinitely long wire has uniform linear charge density λ=2 nC / m. The net flux through a Gaussian cube of side length √3 cm,…20258 April, Shift 2 · Q36
• The electric field in a region is given by E=(2 i+4 j+6 k) × 10^3 N / C. The flux of the field through a rectangular surface…20257 April, Shift 2 · Q50
• A point charge causes an electric flux of -2 × 10^4 Nm^2 C^-1 to pass through a spherical Gaussian surface of 8.0 cm radius,…202529 January, Shift 2 · Q35
• A square loop of sides a=1 m is held normally in front of a point charge q=1 C. The flux of the electric field through the shaded…202524 January, Shift 1 · Q50
• A line charge of length a/2 is kept at the center of an edge BC of a cube ABCDEFGH having edge length 'a' as shown in the figure.…202522 January, Shift 1 · Q37
• Five charges +q,+5 q,-2 q,+3 q and -4 q are situated as shown in the figure. The electric flux due to this configuration through…20249 April, Shift 2 · Q42
• An electric field E=(2 x i) N C^-1 exists in space. A cube of side 2 m is placed in the space as per figure given below. The…20249 April, Shift 2 · Q56
• An electric field, E=(2 i+6 j+8 k)/(√6) passes through the surface of 4 m^2 area having unit vector n=((2 i+ j+ k)/(√6)). The…20248 April, Shift 1 · Q55
• A charge q is placed at the center of one of the surface of a cube. The flux linked with the cube is:20244 April, Shift 2 · Q41
• C_1 and C_2 are two hollow concentric cubes enclosing charges 2Q and 3Q respectively as shown in figure. The ratio of electric…20241 February, Shift 2 · Q40
• An electric field is given by (6 i+5 j+3 k) N / C. The electric flux through a surface area 30 i m^2 lying in YZ -plane (in SI…202429 January, Shift 2 · Q40
• Two charges of 5 Q and -2 Q are situated at the points (3 a, 0) and (-5 a, 0) respectively. The electric flux through a sphere of…202429 January, Shift 1 · Q40
• Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: If an electric…202312 April, Shift 1 · Q41
• A capacitor of capacitance C is charged to a potential V. The flux of the electric field through a closed surface enclosing the…202311 April, Shift 2 · Q50
• A cubical volume is bounded by the surfaces x=0, x=a, y=0, y=a, z=0, z=a. The electric field in the region is given by E=E_0 x i.…20231 February, Shift 2 · Q26
• Expression for an electric field is given by E=4000 x^2 i V/m. The electric flux through the cube of side 20 cm when placed in…202331 January, Shift 1 · Q27
• As shown in figure, a cuboid lies in a region with electric field E=2 x^2 i-4 y j+6 k N / C. The magnitude of charge within the…202330 January, Shift 2 · Q25
• In a cuboid of dimension 2 L × 2 L × L, a charge q is placed at the center of the surface ' S ' having area of 4 L^2. The flux…202329 January, Shift 1 · Q2