Rigel, a blue supergiant, is 17 times more massive than the Sun and, therefore, is likely ________ in age

Fill in the blank(s) with correct word


younger

Physics & Space Science

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A force of 10 N acts on a charge of 5.0 ?C when it is placed in a uniform electric field. What is the magnitude of this electric field?

A) 50 MN/C B) 2.0 MN/C C) 1.0 MN/C D) 0.50 MN/C E) 1000 MN/C

Physics & Space Science

The time before the Phanerozoic eon is collectively called ______________ time

Fill in the blank(s) with correct word

Physics & Space Science

For which of the following will the phenomenon of wave interference apply? (Choose the best answer.)

1.square-shaped pulses 2.sinusoidal pulses 3.triangular pulses 4.all of these

Physics & Space Science

A thin film of soapy water, n = 1.37, is held vertical. Light of wavelength 600 nm is reflected from the film and horizontal dark lines appear. What is the difference in thickness of the soap film from one band to the next?

A. 600 nm B. 438 nm C. 300 nm D. 219 nm E. 900 nm

Physics & Space Science