Question
- 0
- 1
- -1
- 2
The correct answer is: 0
Related Questions to study
The smallest positive number n for which is
The smallest positive number n for which is
The smallest positive integer n for which is
The smallest positive integer n for which is
If n is an odd integer, then (1+i)6n+(1-i)6n is equal to
If n is an odd integer, then (1+i)6n+(1-i)6n is equal to
If cos (θ-α)=a, sin (θ-β)=b then cos2 (α - β)+2 ab sin (α-β) is
If cos (θ-α)=a, sin (θ-β)=b then cos2 (α - β)+2 ab sin (α-β) is
If cos B cos C+ sin B sin Csin2 A=1 then triangle ABC is
If cos B cos C+ sin B sin Csin2 A=1 then triangle ABC is
Ortho centre divides the Circum centre and Centroid externally in the ratio
Ortho centre divides the Circum centre and Centroid externally in the ratio
A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l .When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F applied at free end, then elongation in the second wire will be
A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l .When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F applied at free end, then elongation in the second wire will be
If in the above question, the Young’s modulus of the material is Y , the value of extension x is
If in the above question, the Young’s modulus of the material is Y , the value of extension x is
The breaking stress for a substance is . What length of the wire of this substance should be suspended vertically so that the wire breaks under its own weight? (Given : density of material of the wire and )
The breaking stress for a substance is . What length of the wire of this substance should be suspended vertically so that the wire breaks under its own weight? (Given : density of material of the wire and )
In the previous question, the work done in spraying is
In the previous question, the work done in spraying is
When the tension in a metal wire isT1, its length is l1 When the tension is T2 its length is l2. The natural length of wire is
When the tension in a metal wire isT1, its length is l1 When the tension is T2 its length is l2. The natural length of wire is
Two wires of the same material have lengths in the ratio 1:2 and their radii are in the ratio 1: If they are stretched by applying equal forces, the increase in their lengths will be in the ratio
Two wires of the same material have lengths in the ratio 1:2 and their radii are in the ratio 1: If they are stretched by applying equal forces, the increase in their lengths will be in the ratio
The length of a wire is increased by 1 mm on the application of a given load. In a wire of the same material, but of length and radius twice that of the first, on application of the same load, extension is
The length of a wire is increased by 1 mm on the application of a given load. In a wire of the same material, but of length and radius twice that of the first, on application of the same load, extension is
A steel wire is stretched by 1 kg wt. If the radius of the wire is doubled, its Young’s modulus will
A steel wire is stretched by 1 kg wt. If the radius of the wire is doubled, its Young’s modulus will
A vessel, whose bottom has round holes with diameter 0.1mm, is filled with water. The maximum height up to which water can be filled without leakage is
A vessel, whose bottom has round holes with diameter 0.1mm, is filled with water. The maximum height up to which water can be filled without leakage is