Back to Required Practicals
🧲

PAG 9: Force on a Current-Carrying Wire

Investigate the relationship between current, magnetic flux density, and force on a wire

Required PracticalOCRA-Level

🔬 Equipment Required

  • Top pan balance
  • Horseshoe magnet or electromagnet
  • Wire frame or stiff wire
  • Power supply
  • Ammeter
  • Variable resistor
  • Clamp stand
  • Connecting wires

🦺 Safety Precautions

  • Strong magnets - keep away from electronics
  • Wire can get hot at high currents
  • Secure the balance
  • Use appropriate current range

Start Practicing Now

Master PAG 9: Force on a Current-Carrying Wire with unlimited practice questions. Test your knowledge of method, variables, equipment, and more.

Unlimited questionsStep-by-step solutionsOCR exam style
Start Practice

Or choose a specific area to practice

8 practice areas available

About PAG 9: Force on a Current-Carrying Wire

PAG 9: Force on a Current-Carrying Wire is a required practical for OCR A-Level Physics. This practical investigate the relationship between current, magnetic flux density, and force on a wire

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in OCR A-Level Physics exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

More OCR A-Level Physics Required Practicals

Continue practicing with these other required practicals

⚠️ Connection Issue

Having trouble connecting to our servers. Some features may be limited.