Selected MCQ

Current Question
Which force has infinite range?
  • A. Weak
  • B. Strong
  • C. Electromagnetic
  • D. Strong nuclear
Correct Answer: C
Explanation:
EM force acts over infinite distance.
Related Question 1
Which force holds nucleus together?
  • A. Gravitational
  • B. Strong nuclear
  • C. Weak
  • D. Electric
Correct Answer: B
Explanation:
Strong force binds nucleons.
Related Question 2
Which force acts on charged particles?
  • A. Gravitational
  • B. Magnetic
  • C. Electric
  • D. Nuclear
Correct Answer: C
Explanation:
Electric force acts on charges.
Related Question 3
Which interaction has shortest range?
  • A. Gravitational
  • B. Electromagnetic
  • C. Weak
  • D. Strong
Correct Answer: C
Explanation:
Weak force acts over very short distances.
Related Question 4
Which force is strongest?
  • A. Gravitational
  • B. Electromagnetic
  • C. Weak
  • D. Strong
Correct Answer: D
Explanation:
Strong force binds nucleons.
Related Question 5
Which state of matter has long-range order but flows?
  • A. Solid
  • B. Liquid crystal
  • C. Gas
  • D. Plasma
Correct Answer: B
Explanation:
Liquid crystals combine order and fluidity.