Physics · JEE | Electric Charges and Fields

Match List-I with List-II: \n List-I List-II A Gold-leaf electroscope I Measures force between small charged spheres B Torsion balance II Detects charge on a body C Electric dipole moment III Product of charge and separation D Permittivity of free space (\( \varepsilon_0 \)) IV \( 8.854 \times 10^{-12}\text{ C}^2\text{N}^{-1}\text{m}^{-2} \) \n Choose the correct answer from the options given below:

1. A
   A-(I), B-(II), C-(III), D-(IV)
2. B
   A-(II), B-(I), C-(III), D-(IV)
3. C
   A-(III), B-(II), C-(I), D-(IV)
4. D
   A-(II), B-(III), C-(IV), D-(I)