calculate the potential difference necessary to be maintained between the horizontal conducting plate 5mm apart so that a small oil drop of Mars 1.31*1^-13kg with two electron attached to it remain in equilibrium between them. which plate will be at the positive potential?​

i feel your pain too because i cant find my dad and hes been missing for 17 years of my life

explanation:

he went to the supermarket with your dad

b.

explanation:

10.0

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge