Saved Bookmarks
| 1. |
(a) What is meant by heating effect of electric current ? Give two applications of heating effect of current. (b) State the law relating heat dissipated in an electric circuit with the current, potential difference and time. (c) 50 J of heat is produced each second in a 2 Ω resistor. Find the potential difference across the resistor. |
|
Answer» (a) What is meant by heating effect of electric current ? Give two applications of heating effect of current. (b) State the law relating heat dissipated in an electric circuit with the current, potential difference and time. (c) 50 J of heat is produced each second in a 2 Ω resistor. Find the potential difference across the resistor. |
|