Physics-
General
Easy
Question
Coefficient of isothermal elasticity and coefficient of adiabatic elasticity are related by
The correct answer is:
Related Questions to study
Physics-
A wire of diameter breaks under a tension of . Another wire, of same material as that of the first one, but of diameter breaks under a tension of
A wire of diameter breaks under a tension of . Another wire, of same material as that of the first one, but of diameter breaks under a tension of
Physics-General
Physics-
If S is stress and Y is Young’s modulus of material of a wire, the energy stored in the wire per unit volume is
If S is stress and Y is Young’s modulus of material of a wire, the energy stored in the wire per unit volume is
Physics-General
Physics-
A solid sphere of radius r made of a material of bulk modulus K is surrounded by a liquid in a cylindrical container. A massless piston of area a floats on the surface of the liquid. When a mass m is placed on the piston to compress the liquid, the fractional change in the radius of the sphere (dr/r) is
A solid sphere of radius r made of a material of bulk modulus K is surrounded by a liquid in a cylindrical container. A massless piston of area a floats on the surface of the liquid. When a mass m is placed on the piston to compress the liquid, the fractional change in the radius of the sphere (dr/r) is
Physics-General
Physics-
Which of the following rods of same material undergoes maximum elongation when subjected to a given force?
Which of the following rods of same material undergoes maximum elongation when subjected to a given force?
Physics-General
Physics-
A tensile force of doubles the length of a rubber band of cross-sectional area The Young’s modulus of elasticity of the rubber band is
A tensile force of doubles the length of a rubber band of cross-sectional area The Young’s modulus of elasticity of the rubber band is
Physics-General
Physics-
The twisting couple per unit twist for a solid cylinder of radius 3 cm is 0.1 N-m. The twisting couple per unit twist, for a hollow cylinder of same material with outer and inner radius 5 cm and 4 cm respectively will be
The twisting couple per unit twist for a solid cylinder of radius 3 cm is 0.1 N-m. The twisting couple per unit twist, for a hollow cylinder of same material with outer and inner radius 5 cm and 4 cm respectively will be
Physics-General
Maths-
In an equilateral triangle the in-radius and the circum-radius are connected by -
In an equilateral triangle the in-radius and the circum-radius are connected by -
Maths-General
Maths-
If the sides of a triangle are 3 : 7 : 8 then R : r =
If the sides of a triangle are 3 : 7 : 8 then R : r =
Maths-General
Maths-
In a triangle ABC, is equal to -
In a triangle ABC, is equal to -
Maths-General
Maths-
In a ABC, 2R2 sinA sinB sinC =
In a ABC, 2R2 sinA sinB sinC =
Maths-General
Maths-
If 8R2 = a2 + b2 + c2, then the is -
If 8R2 = a2 + b2 + c2, then the is -
Maths-General
Maths-
In an equilateral triangle of side cms. The circum radius is -
In an equilateral triangle of side cms. The circum radius is -
Maths-General
Maths-
If the lengths of the sides of a triangle are 3, 4 and 5 units then R the circum radius is -
If the lengths of the sides of a triangle are 3, 4 and 5 units then R the circum radius is -
Maths-General
Maths-
The sides of a triangle are 22 cm, 28 cm and 36 cm. So the area of the circumscribed circle is -
The sides of a triangle are 22 cm, 28 cm and 36 cm. So the area of the circumscribed circle is -
Maths-General
Maths-
The area of the circle and the area of a regular polygon of n sides, and of perimeter equal to that of the circle are in the ratio of
The area of the circle and the area of a regular polygon of n sides, and of perimeter equal to that of the circle are in the ratio of
Maths-General