Home/
Competitive Exams/
NEET/
Physics/
Gravitation/
Question 6290
NEET Physics · Hard

Gravitation: Gravitation Mixed MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Gravitation MixedHardQuestion 6290

Question

Black hole: escape velocity ≥ speed of light (c). Schwarzschild radius r_s for mass M:
  1. A
    GM/c²
  2. B
    2GM/c²
    Correct
  3. C
    GM/c
  4. D
    GM/2c²

Correct answer

2GM/c²

Explanation

Setting v_e = c: √(2GM/r) = c. r_s = 2GM/c² (Schwarzschild radius).

Review Gravitation notesStart timed chapter practice