Question

Solve and answer.............​

Answer 1

Answer:

20 V

.....

Hope it helps sis....

Answer 2

$\huge \mathfrak \orange{answer}$

The produced heat is given as,

H=I²Rt

100=I²×4×1

I=25A

The potential difference is given as,

V=IR

=5×4=20V

Thus, the potential difference across the resistor is 20V.