Question

$-{40}^{\circ }F$ on absolute/Kelvin scale is equal to

• A. 0 K
• B. 233 K
• C. 273 K
• D. 313 K

Answer 1

The correct option is B 233 K

-40${}^o$F = -40${}^o$C ( we know that both these scales measure the same at -40)

now - 40${}^o$C = 273-40 K = 233 K