Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

An electric current of 0.5 A flows in the filament of an electric bulb for 5 min. What will be the electric charge flowing through that wire?
Shweta has connected a cell with a bulb. The bulb didn't glow. What could be the reasons? A. Bulb was connected by the positive terminal from both ends. B. One end of the bulb was connected with a positive terminal and another end was connected with a negative terminal.  C. Bulb was connected by the negative terminal from both ends D. Bulb was fuse.
An electric current of 0.75A flows in a filament of an electric bulb for 10 minutes. Find the amount of electric charge flowing through the current.
When a current of 0.5A flows through a filament of the electric bulb. Then amount of electric charge flows through a circuit is 300C, Calculate the time.
The amount of electric charge flowing through electric circuit in 10 minutes is 300 coulombs. Find the electric current drawn by the filament of the electric bulb is?
A current of 0.75A is drawn by a filament of an electric bulb in 9 minutes. Find the amount of electric charge flowing through the current.
A filament of electric bulb carries 0.75A current in 1 minute. Find the amount of electric charge flowing through the electrical current.
A current of 0.75A is drawn by a filament of an electric bulb in 8 minutes. Find the amount of electric charge flowing through the current.
The bulbs are usually filled with chemically inactive nitrogen and argon gases to 1. Increase the illumination of the bulb. 2. Prolong the life of the filament. 3. Change the heat profile of the filament. 4. Reduce the power consumption of the bulb. Which of the following statements is/are correct?
A 100 W light bulb has a tungsten filament (emissivity = 0.30) which is required to operate at 2780 K. If the bulb is completely evacuated, calculate the minimum surface area of the tungsten filament