(a) The emf of a particular flashlight battery is 1.7 volts. If the battery is 4.5 cm long, and the radius of the cylindrical battery is 1 cm, estimate roughly the amount of charge on the positive end...

(a) The emf of a particular flashlight battery is 1.7 volts. If the battery is 4.5 cm long, and the radius of the cylindrical

battery is 1 cm, estimate roughly the amount of charge on the positive end plate of the battery.

(b) Is this amount of charge sufficient to repel noticeably a positively charged piece of invisible tape?