Answer:
Light is absorbed and knocks electrons loose. Loose electrons flow, creating a current. The current is captured and transferred to wires.
Answer:
1.) Safety Glass
-these safety glasses should not be covered with reflective or non-transparent material, and, free of any stickers not required by law.
-the windshields must have safety glass and the side windows should not be covered with any reflective or mirrored appearance and shall have reflection more than 25 percent light
hope it helps..
Answer:28.21 kJ/kg
Explanation:
Given
Process
Work done for Polytropic process
where n=Polytropic index
![W=\dfrac{0.296(405-300)}{1.3-1}\quad [R_{N_2}=\frac{8.314}{28}]](https://tex.z-dn.net/?f=W%3D%5Cdfrac%7B0.296%28405-300%29%7D%7B1.3-1%7D%5Cquad%20%5BR_%7BN_2%7D%3D%5Cfrac%7B8.314%7D%7B28%7D%5D)
Now Calculating change in Internal energy
Now applying First law concept