Saved Bookmarks
| 1. |
A bulb is rated at 200V - 100W. What is the resistance ? Five such bulbs burn for 4 hours. What is the electrical energy consumed ? Calculate the cost if the rate is ₹ 4.60 per unit. |
|
Answer» ear ✔️✔️↙️↙️Solution. (a) Calculation of RESISTANCE. Here we KNOW the voltage and power of the BULB. So, the resistance can be CALCULATED by using the formula :I hope it's helps you... |
|