Saved Bookmarks
| 1. |
Circuit diagram shows four drycells of e.m.f. 1.5 V and internalresistance 0.25 connectedto an external circuit A 3 ohmwire is immersed in 20 g ofwater at 20°C. The currentswitched on for 6 minutes and36 seconds. Calculate : (a)Reading shown by theammeter (b) Current in 1.5 ohmwire * |
|
Answer» Answer: Average speed is defined as the average distance travelled per unit TIME and is OBTAINED by DIVIDING the total distance travelled by the total time taken. Explanation: MIC DROP |
|