Which of the following represents the energy band diagram of a semiconducting material?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-a.png"><img alt="The following represents the energy band diagram of a semiconducting material - option a" class="alignnone size-full wp-image-183915" height="142" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-a.png" width="300"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-b.png"><img alt="The following represents the energy band diagram of a semiconducting material - option b" class="alignnone size-full wp-image-183916" height="115" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-b.png" width="300"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-c.png"><img alt="The following represents the energy band diagram of a semiconducting material - option c" class="alignnone size-full wp-image-183917" height="133" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-c.png" width="300"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-d.png"><img alt="The following represents the energy band diagram of a semiconducting material - option d" class="alignnone size-full wp-image-183918" height="115" sizes="(max-width: 311px) 100vw, 311px" src="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-d.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-d.png 311w, https://www.sanfoundry.com/wp-content/uploads/2017/12/engineering-materials-metallurgy-questions-answers-electrical-properties-q6-d-300x111.png 300w" width="311"/></a>