JEE Main 2023 Physics question
A current of 2 A flows through a wire of cross sectional area 25.0 . The number of free electrons in a cubic meter are . The drift velocity of the electrons is (given, charge on electron = C)
Answer: 25
A current of 2 A flows through a wire of cross sectional area 25.0 . The number of free electrons in a cubic meter are . The drift velocity of the electrons is (given, charge on electron = C)