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
Congratulations….
You have secured more than 70% to pass the test.
#2. The _____ is provided to Y-plates from external source in CRO.
#3. Force is maximum when angle between v and B is ______.
#6. Magnetic force is perpendicular to a plane containing _____.
#9. Direction of force on a current carrying conductor in uniform magnetic field is along the palm of _____.
#10. magnetic behavior of current was discoved by:
#11. Magnetic force provide _____ work.
#14. In electromagnetism, electric and magnetic field are _____ to each other.
#16. _____ are used to accelerate electrons.
#18. Force on moving negative charge in magnetic field is:
#19. In CRO, grid controls _____ of screen.
#20. Torque on current carrying coil is:
#21. Lorentz force is the sum of magnetic force and _____.
#22. The value of μo is _____.
#23. Electromagnetism deals with:
#24. Flux is minimum when surface is _____ to B.
#25. In CRO, _____ is used to heat the cathode.
#26. Magnetic flux density through current carrying wire B =
#29. In CRO, thermionic emission occurs at:
#30. Horizontally aligned plates in CRO are called _____.
#31. Magnetic force is _____ force.
#32. Flux is maximum when surface is _____ to B.
#33. The force on a moving charge is due to:
#34. Magnetic Flux is a _____ quantity.
#36. Magnetic flux density through solenoid B =
#37. Mass of electron is:
#38. Force on moving positive charge in magnetic field is:
#40. Force is minimum when angle between v and B is ______.
