[Answered] The apparent motion of an object when it is viewed from two different positions against a fixed ...

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asmith134

Hero Member
Posts: 576

on: Jul 28, 2018

The apparent motion of an object when it is viewed from two different positions against a fixed background is called
a. Hubble's effect.
b. parallax.
c. paradox.
d. Brighton's effect.

Question 2

When an electron in an atom falls from a higher energy level to a lower one, a ______________ is ______________.
a. proton; absorbed
b. proton; emitted
c. photon; absorbed
d. photon; emitted

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Viet Thy

Sr. Member
Posts: 329

Reply #1 on: Jul 28, 2018

Answer to Question 1

b

Answer to Question 2

d

asmith134

Hero Member
Posts: 576

Reply #2 on: Jul 28, 2018

Thanks

Viet Thy

Sr. Member
Posts: 329

Reply #3 on: Jul 28, 2018

Welcome

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