physics question for class 12th

1. The current sensitivity of a moving coil galvanometer increases with decrease in : (A) magnetic field…

1. The speed at which the current travels in a conductor is nearly : (A) 3 x 104 ms-1 (B) 3 x 106…

1. The dimensions of fall of potential per unit distance are given by : (A) (B) (C) (D) Answer…

1. Which one of the following is the unit of electric field ? (A) Coulomb (B) Newton (C) Volt (D) N/C…

1. Who explained the splitting of special lines in magnetic field ? (A) Zeeman (B) Bohr (C)…