Answered: 7. Consider the following arrangement…

7. Consider the following arrangement of identical light bulbs in a circuit. А C D E a) What are the relative brightnesses of the bulbs? • A. A = B

Horizons: Exploring the Universe (MindTap Course List)

14th Edition

ISBN:9781305960961

Author:Michael A. Seeds, Dana Backman

Publisher:Michael A. Seeds, Dana Backman

Chapter6: Atoms And Spectra

Section: Chapter Questions

Problem 9RQ

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Question

7. Consider the following arrangement of identical light bulbs in
a circuit.
A
B
C
D
E
a) What are the relative brightnesses of the bulbs?
. А. А — В <С-D3E
• B. A = B =C=D=E
. С.D %3D E <А — В<С
• D. C= E <A = B<D
. Е. А <В <С <D<E
. F.E <D<С <В<А
• G. C= D= E<A= B
. Н. С <А3 В <D3DE
• I.D<A= B<C=E
b) Part of the circuit is disconnected as shown below.
A
В
E
Bulb A becomes
• A. Dimmer
• B. Brighter
• C. Neither dimmer nor brighter
Bulb D becomes

• A. Dimmer
B. Brighter
• C. Neither dimmer nor brighter

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