From the diagram above, if the potential differences across the resistor, capacitor, and inductor are 30V, 120V, and 60V, respectively, the effective potential difference is

a

81

b

67

c

59

d

73

Download Offline App Ask a Question

Explanation

Correct Option
b

Video Explanation

Post your Contribution

Share:

Discussions (24)

Emmanuel24458
1 year ago

U said across resistor capacitor and inductor 60v,120,and 30
Meaning vr=60
Vc=120
Vl=30

But what u guys did 🙆

EMPIRE999
1 year ago

Vr=30,Vl=60,Vc=120
Vx=/vc-vl/=/120-60/=60
Veff²=vr²+vx² =30²+60²
Veff=/30²+60²/
Veff=/4500/
Veff=√4500
Veff=67.08

De sage
1 year ago

my question is what happened to 120²

pauleneojo
4 months ago

are we not supposed to use immpedance formula

Haipy
1 year ago

the values in the questions are not correct, use that in the diagram and the formula in the video explanation

De sage
1 year ago

it's

De sage
1 year ago

check the diagram ok.

bion
2 months ago

Jamb calculator doesn't have quare root so how are we going to solve this

Abba112
1 year ago

I did not understand this your explanation please

bion
2 months ago

Does anyone have an idea of how to look for square root of a number without a calculator or with a calculator that doesn't have square root

BIGTRIGGER
1 year ago

wait how's is our VR 30 not 60

Finesse11
2 months ago

abeg no dey confuse person jare 🙃
buh is correct sha

APurpleStarr80
1 year ago

What then did u guys do to 120 that's the Xc 🥲

Sensei
2 months ago

correct 100/100

Mercy1205
1 year ago

resistor is supposed to be 60v according to the question
but how come🤨

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments