JEE Main 2024 · PhysicsMultiple choiceSingle correctMediumCalculation
JEE Main 6 April 2024, Shift 2, Physics Q40
Question 40 of 90 in this shift, Physics question 10 of 30, Section A.
In a vernier calliper, when both jaws touch each other, zero of the vernier scale shifts towards left and its division coincides exactly with a certain division on main scale. If 50 vernier scale divisions equal to 49 main scale divisions and zero error in the instrument is 0.04 mm then how many main scale divisions are there in 1 cm ?
- (1)10
- (2)20Official answer
- (3)40
- (4)5
Official answer
Option 2
NTA final key.
- Chapter
- Units and Measurements
- Topic
- No close match in our taxonomy
- Idea tested
- No close match in our taxonomy