Selected MCQ

Current Question
Which device stores charge?
  • A. Resistor
  • B. Capacitor
  • C. Inductor
  • D. Battery
Correct Answer: B
Explanation:
Capacitors store electric charge.
Related Question 1
Which ion has +2 charge?
  • A. Na⁺
  • B. Ca²⁺
  • C. Cl⁻
  • D. O²⁻
Correct Answer: B
Explanation:
Calcium forms +2 cation.
Related Question 2
Which device measures electric power?
  • A. Voltmeter
  • B. Ammeter
  • C. Wattmeter
  • D. Ohmmeter
Correct Answer: C
Explanation:
Wattmeter measures power.
Related Question 3
Which device measures resistance?
  • A. Ammeter
  • B. Voltmeter
  • C. Ohmmeter
  • D. Thermometer
Correct Answer: C
Explanation:
Ohmmeter measures resistance.
Related Question 4
Which force acts on charged particles?
  • A. Gravitational
  • B. Magnetic
  • C. Electric
  • D. Nuclear
Correct Answer: C
Explanation:
Electric force acts on charges.
Related Question 5
Which organ stores urine?
  • A. Kidney
  • B. Bladder
  • C. Liver
  • D. Heart
Correct Answer: B
Explanation:
Bladder stores urine.