Physics
General
Easy

Question

The compressibility of a substance equals……..

  1. fraction numerator straight capital delta V over denominator pV end fraction
  2. pΔV over straight V
  3. straight V over PΔV
  4. pV over ΔV

The correct answer is: fraction numerator straight capital delta V over denominator pV end fraction

Book A Free Demo

+91

Grade*

Related Questions to study

General
chemistry-

A & B respectively are

A & B respectively are

chemistry-General
General
chemistry-

1.68 mg of an organic compound (A) with molecular formula open parentheses C subscript 9 end subscript H subscript 12 end subscript O subscript 3 end subscript close parentheses on Zeisel estimation produces an yellow precipitate of wt 4.7 mg the compound (A) is

1.68 mg of an organic compound (A) with molecular formula open parentheses C subscript 9 end subscript H subscript 12 end subscript O subscript 3 end subscript close parentheses on Zeisel estimation produces an yellow precipitate of wt 4.7 mg the compound (A) is

chemistry-General
General
chemistry-

Which of the following ether cannot be prepared by Williamson’s synthesis

Which of the following ether cannot be prepared by Williamson’s synthesis

chemistry-General
General
chemistry-

Ethoxy benzene is called PHENETOLE
How many more ethers can be drawn for the same formula ?

Ethoxy benzene is called PHENETOLE
How many more ethers can be drawn for the same formula ?

chemistry-General
General
physics

The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?

The following wires A,B,C,D, are made of the same material with diff. length and diameter. Which of these will have the largest extension, when the same tension is applied ?

physicsGeneral
General
physics

anger rubber, steel and glass in the order of decreasing elasticity.

anger rubber, steel and glass in the order of decreasing elasticity.

physicsGeneral
General
physics

When a meter scale is balanced above a wedge,  mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the  mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?

When a meter scale is balanced above a wedge,  mass 1kg is hung at 10 cm mark and a 2kg mass is hang at the  mark. To which mark on the meter scale, the fulcurm be shifted (Neglect mass of meter scale) to balance the scale?

physicsGeneral
General
chemistry-

The percentage composition of four hydrocarbons is as follows

This data illustrates the law of

The percentage composition of four hydrocarbons is as follows

This data illustrates the law of

chemistry-General
General
physics

The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)

The wedge is kept below the 60 cm mark on the meter scalc. Known masses of 1kg and 2kg are hung at the 20 cm and 30 cm mark respectively. Where will a 4kg mass be hung on the meter scale to balance it ? (Neglect mass of meter scale.)

physicsGeneral
General
chemistry-

Which of the following compounds is produced with this reaction takes place ?
C subscript 6 end subscript H subscript 5 end subscript minus O minus C H subscript 2 end subscript C subscript 6 end subscript H subscript 5 end subscript fraction numerator H I over denominator c o l d end fraction

Which of the following compounds is produced with this reaction takes place ?
C subscript 6 end subscript H subscript 5 end subscript minus O minus C H subscript 2 end subscript C subscript 6 end subscript H subscript 5 end subscript fraction numerator H I over denominator c o l d end fraction

chemistry-General
General
chemistry-

Methoxy benzene is called anisole

How many more structures can be drawn for the same formula ?

Methoxy benzene is called anisole

How many more structures can be drawn for the same formula ?

chemistry-General
General
chemistry-

The major product obtained on the monobromination (with B r subscript 2 end subscript divided by F e B r subscript 3 end subscript) of the following compound is

The major product obtained on the monobromination (with B r subscript 2 end subscript divided by F e B r subscript 3 end subscript) of the following compound is

chemistry-General
General
physics

In the experiment of balancing moments, suppose the fulcrum is at the 60 cm mark, and a known mass of  2kg is used on the longer arm. The greatest mass of  which can be balanced against 2kg such that the minimum distance of either of the masses from the fulcrum is at least 10cm. (Neglect mass of metre scale.) What will be the value of m?

In the experiment of balancing moments, suppose the fulcrum is at the 60 cm mark, and a known mass of  2kg is used on the longer arm. The greatest mass of  which can be balanced against 2kg such that the minimum distance of either of the masses from the fulcrum is at least 10cm. (Neglect mass of metre scale.) What will be the value of m?

physicsGeneral
General
physics

A force 2i + 3j acts about an axis at a position vector  (j + k) from the axis, then what is the torque due to the force about the axis?

A force 2i + 3j acts about an axis at a position vector  (j + k) from the axis, then what is the torque due to the force about the axis?

physicsGeneral
General
physics

When the "wedge and scale" experiment is performed at the equator, we get .straight m equals straight M open parentheses straight y subscript s over straight x subscript e close parentheses .If the same experiment is performed at the poles, then what is the wright equation?

When the "wedge and scale" experiment is performed at the equator, we get .straight m equals straight M open parentheses straight y subscript s over straight x subscript e close parentheses .If the same experiment is performed at the poles, then what is the wright equation?

physicsGeneral