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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Class 11 MCQ


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20 Questions MCQ Test - Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2

Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 for Class 11 2024 is part of Class 11 preparation. The Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 questions and answers have been prepared according to the Class 11 exam syllabus.The Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 MCQs are made for Class 11 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 below.
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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 1

If frequency F, velocity V, and density D are considered fundamental units, the dimensional formula for momemtum will be

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 2

The dimensions of the formula of capacitance are

Detailed Solution for Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 2


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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 3

 What are the dimensions of gas constant?

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 4

The position x of a particle at time t is given by  where V0 is constant and a > 0. The dimensions of V0 and a are

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 5

The time dependence of a physical quantity P is given by , where α is a constant and t is time.Then constant α is

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 6

The frequency f of vibrations of mass m suspended from a spring of spring constant k is given by f = Cmxky, where C is a dimensionless constant. The values of x and y are, respectively,

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 7

Write the dimensions of a/b in the relation , where P is the pressure, x is the distance, and t is the time.

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 8

Write the dimensions of a×b in the relation  , where E is the energy, x is the displacement, and t is time.

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 9

In the relation , where the letters have their usual meanings, the dimensions of V are 

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 10

Dimensional analysis cannot be used for :

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We can use method of dimension to find a maximum of three variables.

Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 11

The dimensions of   = permittivity of free space and E = electric field) are :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 12

The vander Waals' equation for a gas is : 
Where P,V,R,T and n represent the pressure, volume, universal gas constant, absolute temperature and the number of moles of a gas, respectively, 'a' and 'b' are the constants. The ratio b/a will have the following

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 13

A gas bubble from an explosion under water oscillates with a period proportional to PadbEc where P is the static pressure, d is the density of water and E is the energy of explosion. Then a,b and c are :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 14

The quantity X is given by  is the permitivity of free space, L is a length, ΔV is a potential difference and Δt is a time interval. The dimensional formula for X is same as that of :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 15

Dimensions of  , where symbols have their usual meanings, are :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 16

Which one of the following represents the correct dimensions of the coefficient of viscosity?

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 17

Planck's constant has the dimenstions of :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 18

Dimensions of impulse are same as that of :

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Impulse is F x t, which is also equal to change in momentum, So it will have same dimensional formulas as that of momentum.

Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 19

The dimensions of velocity gradient are :

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Unit & Dimension Test MCQ (With Solution) Level - 1 : Test 2 - Question 20

The dimensional formula for surface tension is :

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