Previous Year Questions (JEE Mains)


11 Questions MCQ Test | Previous Year Questions (JEE Mains)


Description
This mock test of Previous Year Questions (JEE Mains) for helps you for every entrance exam. This contains 11 Multiple Choice Questions for Previous Year Questions (JEE Mains) (mcq) to study with solutions a complete question bank. The solved questions answers in this Previous Year Questions (JEE Mains) quiz give you a good mix of easy questions and tough questions. students definitely take this Previous Year Questions (JEE Mains) exercise for a better result in the exam. You can find other Previous Year Questions (JEE Mains) extra questions, long questions & short questions for on EduRev as well by searching above.
QUESTION: 1

Identify the pair whose dimensions are equal.                     [AIEEE 2002]

Solution:
QUESTION: 2

The physical quantities not having same dimensions are                   [AIEEE 2003]

Solution:
QUESTION: 3

Dimensions of  , where symbols have their usual meaning, are                       [AIEEE 2003]

Solution:
QUESTION: 4

Which one of the following represents the correct dimensions of the coefficient of viscosity?     [AIEEE 2004]

Solution:
QUESTION: 5

Out of the following pairs, which one does not have identical dimensions ?            [AIEEE 2005]

Solution:
QUESTION: 6

The 'rad' is the correct unit used to report the measurement of                        [AIEEE 2006]

Solution:
QUESTION: 7

Which of the following units denotes the dimensions [ML2/Q2], where Q denotes the electric charges ? [AIEEE 2006]

Solution:
QUESTION: 8

A body of mass m = 3.513 kg is moving along the x-axis with a speed of 5.00 ms-1. The magnitude of its
momentum is recorded as             [AIEEE 2008]

Solution:
QUESTION: 9

The dimensions of magnetic field in M, L, T and C (coulomb) is given as          [AIEEE 2008]

Solution:
QUESTION: 10

In an experiment the angles are required to be measured using an instrument. 29 divisions of the main scale exactly coincide with the 30 divisions of the vernier scale. If the smallest division of the main scale is half-a-degree (= 0.5°), then the least count of the instrument is              [AIEEE 2009]

Solution:
QUESTION: 11

The respective number of significant figures for the numbers 23.023, 0.0003 and 21 × 10 -3 are

Solution: