For what wavelength does a 100-mW laser beam deliver 1.6 × 1017 photons in one second? (c = 3.0 × 108 m/s, h = 6.626 × 10-34 J ? s)

A) 320 nm B) 340 nm C) 330 nm D) 350 nm


A

Physics & Space Science

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A ball is pushed downhill with an initial velocity of 3.0 m/s. The ball rolls down a hill with a constant acceleration of 1.6 m/s2 . The ball reaches the bottom of the hill in 6.0 s. What is the ball's velocity at the bottom of the hill?

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The dipole arrow in an S—Se bond would point toward the ______________ atom

Fill in the blank(s) with correct word

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