Unit & Dimension Practice Level - 1


30 Questions MCQ Test | Unit & Dimension Practice Level - 1


Description
This mock test of Unit & Dimension Practice Level - 1 for Class 11 helps you for every Class 11 entrance exam. This contains 30 Multiple Choice Questions for Class 11 Unit & Dimension Practice Level - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Unit & Dimension Practice Level - 1 quiz give you a good mix of easy questions and tough questions. Class 11 students definitely take this Unit & Dimension Practice Level - 1 exercise for a better result in the exam. You can find other Unit & Dimension Practice Level - 1 extra questions, long questions & short questions for Class 11 on EduRev as well by searching above.
QUESTION: 1

An experiment measures quantities a, b, c and x is calculated from x = ab2/c3. If the maximum percentage error in a, b and c are 1%, 3% and 2% respectively, the maximum percentage error in x will be

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QUESTION: 2

 In the given options, the secondary fundamental unit is

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QUESTION: 3

The dimensional representation of Planck's constantis identical to that of

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QUESTION: 4

Out of the following the only pair that does not haveidentical dimensions is

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QUESTION: 5

In the relation

, the dimensionalformula for   is

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QUESTION: 6

The dimensions of self-induction are

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QUESTION: 7

The dimensional formula for latent heat is

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QUESTION: 8

Dimensional representation of coefficient of friction is

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QUESTION: 9

A physical quantity depends upon five factors, all of which have dimenstion; then method of dimensional analysis

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QUESTION: 10

A student when discussing the properties of a medium(except vacuum)writesVelocity of light in vacuum = velocity of light in mediumThis formula is

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QUESTION: 11

Given that T stands for time period andi stands for thelength of simple pendulum. If g is the acceleration dueto gravity, then which of the following statements aboutthe relation T2 = (i /g) is correct?

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QUESTION: 12

Suppose refractive index μ is given as  When A and B are constants and l is wave length, then dimensions of B are same as that of

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QUESTION: 13

If L and R denote the inductance and resistance respectively, then the dime

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QUESTION: 14

The dimensional formula for resistivity of conductor is

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QUESTION: 15

The dimensional formula for electric potential is

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QUESTION: 16

Which of the following pairs do not have identicaldimensions?

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QUESTION: 17

The product PV has the dimensions

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QUESTION: 18

Choose the physical quantity that is different from othersin some respect.

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QUESTION: 19

 On the basis of dimensional equation, the maximum number of unknown that can be found, is

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QUESTION: 20

The dimensions of  e0 μ0 are

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QUESTION: 21

If frequency F, velocity V, and density D are consideredfundamental units, the dimensional formula formomemtum will be

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QUESTION: 22

The dimensions of the formula of capacitance are

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QUESTION: 23

What are the dimensions of gas constant?

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QUESTION: 24

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

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QUESTION: 25

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

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QUESTION: 26

The frequency f of vibrations of mass m suspended froma 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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QUESTION: 27

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

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QUESTION: 28

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

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QUESTION: 29

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

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QUESTION: 30

Dimensional analysis cannot be used for :

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