Question

(1) We get ......... energy from carbohydrates.
(a) 9 kcal/gm (b) 9 cal/gm (c) 4 cal/gm
(d) 4 kcal/gm​

Answer 1

Answer:

d hoga

hope this is helpful to you

Answer 2

Answer:When the pn junction diode is forward biased width of the depletion region reduces and becomes zero. Width of the depletion region disappears when voltage across diode reaches knee voltage. Hence diode acts as a closed switch and conducts

Explanation: