Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
when a weight of 5 kg is suspended from a copper wire of length 30 m and diameter 0.5 mm , the length of the wire increases by 2.4 cm. If the diameter is doubled, the extension produced is
09
Oct
when a weight of 5 kg is suspended from a copper wire of length 30 m and diameter 0.5 mm , the length of the wire increases by 2.4 cm. If the diameter is doubled, the extension produced is the extension produced is the length of the wire increases by 2.4 cm. If the diameter [...]
Two wires of the same material and length are stretched by the same force . THeir masses atre in the ratio 3: 2. Their elongations are in the ratio
09
Oct
Two wires of the same material and length are stretched by the same force . THeir masses atre in the ratio 3: 2. Their elongations are in the ratio Two wires of the same material and length are stretched by the same force . THeir masses atre in the ratio 3: 2. Their elongations are [...]
The dimension of four wires of the same material are given below. On which wire the increase in the length will be maximum?
09
Oct
The dimension of four wires of the same material are given below. On which wire the increase in the length will be maximum? The dimension of four wires of the same material are given below. On which wire the increase in the length will be maximum? October 9, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
THe ratio of diameters of two wires of same material is n: 1 . THe length of each wire is 4 m. On applying the same load, the increase in the length of the thin wire will be ( n>1 )
09
Oct
THe ratio of diameters of two wires of same material is n: 1 . THe length of each wire is 4 m. On applying the same load, the increase in the length of the thin wire will be ( n>1 ) the increase in the length of the thin wire will be ( n>1 ) [...]
A nylon rope 2 cm in diameter has a breaking strength of 1.5 x 10^5 N. The breaking strength of a similar rope 1 cm in diameter is
09
Oct
A nylon rope 2 cm in diameter has a breaking strength of 1.5 x 10^5 N. The breaking strength of a similar rope 1 cm in diameter is A nylon rope 2 cm in diameter has a breaking strength of 1.5 x 10^5 N. The breaking strength of a similar rope 1 cm in diameter [...]
On applying a stress of x N/m^2, the length of wire of some material gets doubled. Value of Young’s modulus for the material of and wire in N/m^2, is (assume Hooke’s law to be valid and go for approx. results)
09
Oct
On applying a stress of x N/m^2, the length of wire of some material gets doubled. Value of Young’s modulus for the material of and wire in N/m^2, is (assume Hooke’s law to be valid and go for approx. results) is (assume Hooke's law to be valid and go for approx. results) On applying a [...]
Two equal and opposite point forces applied at mid- points of the ends of a rod of square cross shown. Consider the dotted section ABCD. If the rod is cut across this Gloss section, the force exerted by the right part of the rod on left part across this cross section is
09
Oct
Two equal and opposite point forces applied at mid- points of the ends of a rod of square cross shown. Consider the dotted section ABCD. If the rod is cut across this Gloss section, the force exerted by the right part of the rod on left part across this cross section is the force exerted [...]
Each of the pictures shows four objects tied together with rubber bands being pulled to the right across a horizontal frictionless surface by a horizontal force F. All the objects have the same mass, all the rubber bands obey Hooke’s law and have the same equilibrium length and the same force constant. Which of these pictures is drawn most correctly?
09
Oct
Each of the pictures shows four objects tied together with rubber bands being pulled to the right across a horizontal frictionless surface by a horizontal force F. All the objects have the same mass, all the rubber bands obey Hooke’s law and have the same equilibrium length and the same force constant. Which of these [...]
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all the rubber bands obey Hooke's law and have the same equilibrium length and the same force constant. Which of these pictures is drawn most correctly? ,
Each of the pictures shows four objects tied together with rubber bands being pulled to the right across a horizontal frictionless surface by a horizontal force F. All the objects have the same mass ,
A copper wire and a steel wire oif the same cross sectional area annd length are joined end to end . Equal and opposite longitudinal forc es are applied to the free ends giving a total elonganation of l. Then the two eires will have
09
Oct
A copper wire and a steel wire oif the same cross sectional area annd length are joined end to end . Equal and opposite longitudinal forc es are applied to the free ends giving a total elonganation of l. Then the two eires will have The graph is drawn between the applied force F and [...]
The graph is drawn between the applied force F and the strain (x) for a thin uniform wire. The wire behaves as a liquid in the part
09
Oct
The graph is drawn between the applied force F and the strain (x) for a thin uniform wire. The wire behaves as a liquid in the part The graph is drawn between the applied force F and the strain (x) for a thin uniform wire. The wire behaves as a liquid in the part October [...]