Question

(b) 7 x 10^14; 4× 10^17​

Answer 1

Answer:

4.3 x 1014 - 7.5 x 1014, 2 - 3. Ultraviolet, 4000 - 10, 4 x 10-5 - 10-7, 7.5 x 1014 - 3 x 1017, 3 - 103.

Answer 2

Step-by-step explanation:

Spectrum

Visible, 7000 - 4000, 7 x 10-5 - 4 x 10-5, 4.3 x 1014 - 7.5 x 1014, 2 - 3. Ultraviolet, 4000 - 10, 4 x 10-5 - 10-7, 7.5 x 1014 - 3 x 1017, 3 - 103.