Question

5)A:100 joule of work is required to transfer 20 coulomb of charge potential difference is 5
volt R:V= W/Q=100J/5 V=20 C​

Answer 1

R is the ‘resistance’,  

V is the ‘potential difference’,  

I is the ‘current flowing’.

V= 5 volts

I = 2A

= 2.5 ohms.

Resistance = 2.5 ohms .