Which of the following statements are correct? A. Electrical resistivity of copper is low. Choose the correct answer from the options given below: |
A, B and C only B, D and E only A, D and E only B, C and E only |
A, D and E only |
The correct answer is Option (3) → A, D and E only (A) True, Copper is known for its excellent electrical conductivity, which means it has low resistivity compared to most other metals. (D) True, During the charging of the cell, the terminal potential difference can become greater than emf and this happens because the battery is charged against its internal resistance. (E) True, when cells are connected in series, their voltage add up, providing a higher overall voltage. |