Question

no. of significant figures in 6.624×10^-34​

Answer 1

Answer:

4 significant figures (6,6,2,4)

powers of 10 are insignificant

Answer 2

Answer:

10 j/s

Step-by-step explanation:

10 W light source with wavelength of 6*10-6? c = �. ��=5*1014. E = hf =( 6.624*10-34)(5 *1014). = 3.313*10-19 J. P = 10 J/s.