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The resultant capacitance in the figure above is

Physics
JAMB 2019

The resultant capacitance in the figure above is

  • A. 0.4μf
  • B. 0.8μf
  • C. 1.8μf
  • D. 4.5μf
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Correct Answer: Option B
Explanation

For the parallel arrangement = 2 + 4 = 6μf

For the series arrangement = 1
C\(_T\)		 = 1
2		 + 1
3		 + 1
6		 + 1
4

 

1
C\(_T\)		 = 15
12		  

 

C\(_T\) = 12
15		 = 0.8μf

There is an explanation video available below.

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Explanation Video

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995