Question

if 10 coulomb charge flows in 2 second in a 20 ohm resistor then potential difference across its

Answer 1

Answer:

1/20

Explanation:

Q= 2c

time= 2 seconds

r= 20 ohm

potential difference= ?

formula= v=ir

so I = charge÷time

I=2÷2

I= 1

v= ir

=1/20