WAEC Physics 2023 Objective — Question 32
Question 32 of 50 from the West African Examinations Council (WAEC) Physics 2023 Objective paper, with the correct answer and a full explanation.
Advertisement
In an RLC series circuit at resonance, the voltages across the resistor and the inductor are 30 V and 40 V respectively. Determine the voltage across the capacitor.
- A. 30 V
- B. 40 VCorrect
- C. 50 V
- D. 70 V
Explanation
At resonance, XL=XC, so VL=VC. Since VL=40V, VC=40V also.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.