Al-Huda Science Academy has designed Class 12 MCQs Physics Chapter 14 Electromagnetism for board, MdCat and ECAT preparation. These MCQs help students to prepare for their entry test papers.
Chapter 14 Electromagnetism includes topics:
- Electromagnetism
- Force on a current carrying coil in magnetic field
- Magnetic Flux and Magnetic Density
- Ampere’s law
- Determination of flux density
- Force on a moving charge in a magnetic field
- Lorentz Force
- Determination of e/m
- CRO – Cathode Ray Oscilloscope
- Torque on a current carrying coil
MCQs Physics Chapter 14 Electromagnetism
Results
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#1. In electromagnetism, electric and magnetic field are _____ to each other.
#2. Electromagnetism deals with:
#4. Flux is maximum when surface is _____ to B.
#6. Magnetic Flux is a _____ quantity.
#7. Force is maximum when angle between v and B is ______.
#9. The value of μo is _____.
#10. Magnetic flux density through solenoid B =
#11. Direction of force on a current carrying conductor in uniform magnetic field is along the palm of _____.
#12. In CRO, _____ is used to heat the cathode.
#13. Flux is minimum when surface is _____ to B.
#16. Magnetic force provide _____ work.
#17. In CRO, grid controls _____ of screen.
#18. Torque on current carrying coil is:
#19. Horizontally aligned plates in CRO are called _____.
#20. In CRO, thermionic emission occurs at:
#22. Mass of electron is:
#23. _____ are used to accelerate electrons.
#24. The _____ is provided to Y-plates from external source in CRO.
#26. Magnetic flux density through current carrying wire B =
#27. Force is minimum when angle between v and B is ______.
#32. Lorentz force is the sum of magnetic force and _____.
#33. Force on moving negative charge in magnetic field is:
#34. Magnetic force is perpendicular to a plane containing _____.
#36. magnetic behavior of current was discoved by:
#37. Magnetic force is _____ force.
#38. The force on a moving charge is due to:
#40. Force on moving positive charge in magnetic field is:
