Two wires of same material having radius in ratio \( 2: 1 \) and lengths in ratio \( 1: 2 \). If...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=bMzRxz198uA



Duration: 8:41
1 views
0


Two wires of same material having radius in ratio \( 2: 1 \) and lengths in ratio \( 1: 2 \). If same force is applied on them, then ratio of their change in length will be
(a) \( 1: 1 \)
(b) \( 1: 2 \)
(c) \( 1: 4 \)
(d) \( 1: 8 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-11-07A solid sphere of radius \( R \) made of a material of bulk modulus \( B \) is surrounded by a l...
2022-11-07The approximate depth of an ocean is \( 2700 \mathrm{~m} \). The compressibility of water is \( ...
2022-11-07If compressibility of material is \( 4 \times 10^{-5} \) per atm, pressure is \( 100 \mathrm{~at...
2022-11-07At \( 40^{\circ} \mathrm{C} \), a brass wire of \( 1 \mathrm{~mm} \) radius is hung from the cei...
2022-11-07When a pressure of 100 atmosphere is applied on a spherical ball of rubber, then its volume redu...
2022-11-07One end of a horizontal thick copper wire of length \( 2 L \) and radius \( 2 R \) is welded to ...
2022-11-07For a perfectly rigid body, (a) Young's modulus is infinite and bulk modulus is zero (b) Young's...
2022-11-07The upper end of a wire of radius \( 4 \mathrm{~mm} \) and length \( 100 \mathrm{~cm} \) is clam...
2022-11-07A stone of mass \( m \) is tied to one end of a wire of length \( L \). The diameter of the wire...
2022-11-07The Young's modulus of steel is twice that of brass. Two wires of same length and of same area o...
2022-11-07Two wires of same material having radius in ratio \( 2: 1 \) and lengths in ratio \( 1: 2 \). If...
2022-11-07The diameter of a brass rod is \( 4 \mathrm{~mm} \) and Young's modulus of brass is \( 9 \times ...
2022-11-07A wire of length \( L \) and area of cross-section \( A \) is stretched by a load. The elongatio...
2022-11-07A copper and a steel wire of the same diameter are connected end to end. A deforming force \( F ...
2022-11-07On applying a stress of \( 20 \times 10^{8} \mathrm{Nm}^{-2} \), the length of a perfectly elast...
2022-11-07Within the limit of elasticity, which of the following graph obey Hooke's law?
2022-11-07Elasticity is the property of the body, in which (a) it does not regain its original size (b) it...
2022-11-07A uniform cube is subjected to volume compression. If each side is decreased by \( 1 \% \), then...
2022-11-07While studying the relationship between stress and strain in an experiment, it has been observed...
2022-11-07If stress on a body is increased, then as per Hooke's law of elasticity, the ratio of stress to ...
2022-11-07A cube of aluminium of side \( 0.1 \mathrm{~m} \) is subjected to a shearing force of \( 100 \ma...



Tags:
pw