Maths-

General

Easy

### Question

#### If denotes fractional part of then

#### The correct answer is:

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### Related Questions to study

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#### The number of rational terms in the expansion of is

#### The number of rational terms in the expansion of is

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#### If divided by 7, the remainder is

#### If divided by 7, the remainder is

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#### The remainder when is divided by 53 is

#### The remainder when is divided by 53 is

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#### If , then

#### If , then

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#### If , then

#### If , then

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#### A particle goes from point A to B. Its displacement is X and pathlength is y. So

#### A particle goes from point A to B. Its displacement is X and pathlength is y. So

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#### A car goes from one end to the other end of a semicircular path of diameter ' d '. Find the ratio between path length and displacement.

#### A car goes from one end to the other end of a semicircular path of diameter ' d '. Find the ratio between path length and displacement.

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#### A particle moves from A to P and then it moves from P to B as shown in the figure. Find path length and displacement.

#### A particle moves from A to P and then it moves from P to B as shown in the figure. Find path length and displacement.

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#### If the thickness of the wire is doubled, then the breaking force in the above question will be

Breaking force

If thickness (radius) of wire is doubled then breaking force will become four times

If thickness (radius) of wire is doubled then breaking force will become four times

#### If the thickness of the wire is doubled, then the breaking force in the above question will be

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Breaking force

If thickness (radius) of wire is doubled then breaking force will become four times

If thickness (radius) of wire is doubled then breaking force will become four times

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#### The Young’s modulus of the material of a wire is If the elongation strain is , then the energy stored in the wire per unit volume in is

Per unit volume energy stored

given

or

given

or

#### The Young’s modulus of the material of a wire is If the elongation strain is , then the energy stored in the wire per unit volume in is

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Per unit volume energy stored

given

or

given

or

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#### The following data were obtained when a wire was stretched within the elastic region Force applied to wire 100 N

Area of cross-section of wire

Extensional of wire

Which of the following deductions can be correctly made from this data?

I. The value of Young’s Modulus is

II. The strain is

III. The energy stored in the wire when the load is applied is 10 J

Stress =

Strain

Young modulus

=

Energy stored =

= 101H = 0.1J

Strain

Young modulus

=

Energy stored =

= 101H = 0.1J

#### The following data were obtained when a wire was stretched within the elastic region Force applied to wire 100 N

Area of cross-section of wire

Extensional of wire

Which of the following deductions can be correctly made from this data?

I. The value of Young’s Modulus is

II. The strain is

III. The energy stored in the wire when the load is applied is 10 J

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Stress =

Strain

Young modulus

=

Energy stored =

= 101H = 0.1J

Strain

Young modulus

=

Energy stored =

= 101H = 0.1J

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#### Which of the following relations is true

#### Which of the following relations is true

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#### A particle moves from A to B and then it moves from to as shown in figure. Calculate the ratio between path length and displacement.

#### A particle moves from A to B and then it moves from to as shown in figure. Calculate the ratio between path length and displacement.

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#### If then det A=

#### If then det A=

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