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Physics 2022 JAMB Past Questions

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16

When the plate area of a capacitor increases?

  • A. the voltage can withstand increase
  • B. the capacitance decreases
  • C. the capacitance is unaffected
  • D. the capacitance increases
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17

A magnet relay is a device used for?

  • A. reading the magnitude of magnetic flux
  • B. controlling another circuit carrying larger current
  • C. turning in sports
  • D. storing magnetic field
View Answer & Discuss JAMB 2022
18

According to kinetic molecular model in gases,

  • A. the particles are closely packed together; they occupy minimum space are usually arranged in a regular pattern
  • B. the particles vibrate about fixed positions and are held together by the strong intermolecular bonds between them
  • C. the molecules are very far apart and occupy all the spaces made available to them
  • D. the particles occur in clusters with molecules slightly further apart
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
19

A current of 0.5 A flows through a resistor when connected to a 40 V battery. How much energy is dispatched in 2 minutes?

  • A. 2400 J
  • B. 9600 J
  • C. 1500 J
  • D. 1200 J
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20

For a pear-shaped conductor shown above, the concentration of charge on the outside is highest at?

  • A. X
  • B. Z
  • C. Y
  • D. K
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208