A 25eV electron has a speed of______________?

Related Mcqs:

The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be______________?

A. 400 N/C B. 600 N/C C. 800 N/C D. 1200 N/C...

A condenser suitable for D.C. only is________?

A. metallic plate variable gang condenser B. metallic paper capacitor C. oil impregrated paper condenser D. poled aluminium electrolytic condenser...

The number of Faraday tubes of flux passing through a surface in an electric field is called____________?

A. electric flux B. electric flux density C. magnetic flux density D. electric charge density...

A capacitor in a circuit became hot and ultimately exploded due to wrong connections, which type of capacitor it could be ?

A. Paper capacitor B. Ceramic capacitor C. Electrolytic capacitor D. Any-of the above...

If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?

A. Spiral path B. Straight line C. Curved path D. Circular path...