Who has developed materials for Smart Window?

• A. Ashish Kumar Chowdhary
• B. Both A and B
• C. Prakash Badal
• D. Dr. Debabrata Sikdar

Answer: (B)

Debabrata Sikdar along with Ashish Kumar Chowdhary from IIT Guwahati have designed a smart window material that can effectively control the amount of heat and light passing through it in response to an applied voltage.