Through a tube of radius R, 10, 000 `alpha`-particles pass per minute. The value of electric current through the tube is:-

10,000 electrons are passing per minute through a tube of radius 1 cm. the resulting current is:

10,000 electrons are passing per minute through a tube of radius 1 cm. the resulting current is:

10,000 electrons are passing per minute through a tube of radius 1 cm. the resulting current is:

The product formed when acetylene is passed through red hot tube is:

A fluid is flowing through a tube of length L. The radius of the tube is r and the velocity of the fluid is v. If the radius of the tube is increased to 2r, then what will be the new velocity?

The product formed when acetylene is passed through red hot tube is

The product formed when acetylene is passed through red hot tube is

9.363xx10^19 electrons pass,through an area per minute. What is,the electric current?