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2026 /
Quiz 2

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NCAT Practice Test - Practice Test - Physics - Electromagnetism - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Physics - Electromagnetism (Year 2026) | Quiz 2

11. What is the time period of a charged particle in a uniform magnetic field?

2πm/(qB)
2πm/(qB)
2πm/(qB)
2πqB/m

12. Which statement is true about magnetic field lines?

Start at north pole
End at south pole
Form closed loops
Start at positive charge

13. What is the magnetic force on a stationary charged particle in a magnetic field?

Zero
Maximum
Depends on charge
Infinite

14. What is 1 weber equal to?

1 T·m
1 T·m²
1 T/m²
1 T²·m

15. When is magnetic flux through a surface maximum?

Parallel to field (θ=90°)
Perpendicular to field (θ=0°)
At 45°
At 60°

16. When is magnetic flux through a surface zero?

θ=0°
θ=90°
θ=45°
θ=180°

17. A proton enters a uniform magnetic field perpendicularly. Its path will be:

Circle
Straight line
Parabola
Helix

18. How does the magnetic force direction compare for a positive and a negative charge moving identically?

Same direction
Opposite direction
Perpendicular direction
No force

19. Magnetic field into page, proton moves right. What is the force direction?

Left
Right
Upward
Downward

20. What path does a charged particle follow when it enters a magnetic field at an angle (not perpendicular or parallel)?

Circle
Straight line
Helix
Parabola

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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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