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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceSingle correctEasyCalculation

JEE Main 25 July 2022, Shift 2, Physics Q46

Question 46 of 90 in this shift, Physics question 16 of 30, Section A.

An object is taken to a height above the surface of earth at a distance 54\frac{5}{4}R from the centre of the earth. Where radius of earth, R = 6400 km. The percentage decrease in the weight of the object will be :
  1. (1)36%Official answer
  2. (2)50%
  3. (3)64%
  4. (4)25%

Official answer

Option 1

NTA final key.

Chapter
Gravitation
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.