When we rub a glass rod with a silk cloth then________________?

Related Mcqs:

In a capacitive circuit___________?

A. a steady value of applied voltage causes discharge B. an increase in applied voltage makes a capacitor charge C. decrease in applied voltage makes a capacitor charge D. none of the above...

A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be________________?

A. 5 times smaller than before B. 5 times greater than before C. 10 times greater than before D. 25 times larger than before...

The time constant of an R-C circuit is defined as the time during which capacitor charging voltage actually rises to _________ percent of its value

A. 37, initial B. 62, initial C. 62, final D. 37, final...

Which of the following material has least value of dielectric constant ?

A. Ceramics B. Oil C. Glass D. Paper...

Electric intensity being a vector quantity always points_______________?

A. along the direction of force experienced by a unit positive charge B. opposite to the direction of force experienced by a unit positive charge C. perpendicular to the direction of force experienced by a uit positive charge D. any of above...