Test SeriesFree PYQsExamsPricing

JEE Main 2012 Physics question

PhysicsUnits and MeasurementJEE Main 2012

A spectrometer gives the following reading when used to measure the angle of a prism. Main scale reading: 58.5 degree Vernier scale reading : 09 divisions Given that 1 division on main scale corresponds to 0.5 degree. Total divisions on the vernier scale is 30 and match with 29 divisions of the main scale. The angle of the prism from the above data

Answer: (3)

Solution

Least count °. Reading $=

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-103744