>
Exams
>
Physics
>
mechanical properties of solids
>
copper of fixed volume v is drawn into wire of len
Question:
Copper of fixed volume 'V' is drawn into wire of length 'l'. When this wire is subjected to a constant force 'F', the extension produced in the wire is 'Δl'. Which of the following graphs is a straight line?
NEET (UG) - 2014
NEET (UG)
Updated On:
Apr 20, 2026
Δl versus l
2
Δl versus
\(\frac{1}{l^2}\)
Δl versus l
Δl versus
\(\frac{1}{l}\)
Show Solution
Verified By Collegedunia
The Correct Option is
A
Solution and Explanation
The correct option (A): Δl versus l
2
Download Solution in PDF
Was this answer helpful?
0
0
Top NEET Physics Questions
A coil of inductive reactance
$31\, \Omega$
has a resistance of 8
$\Omega$
. It is placed in series with a condenser of capacitative reactance
$25 \,\Omega$
. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is :-
NEET (UG) - 2006
Physics
Power
View Solution
In an a.c. circuit with phase voltage V and current I, the power dissipated is
NEET (UG) - 1997
Physics
Reactance
View Solution
A bubble in glass slab
$ (\mu = 1.5) $
when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is
NEET (UG) - 2000
Physics
Refraction of Light
View Solution
A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. If the distance between parallel walls is 'd' then required focal length of lens placed in between the walls is : -
NEET (UG) - 2002
Physics
Refraction of Light
View Solution
A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will
NEET (UG) - 2003
Physics
Refraction of Light
View Solution
View More Questions
Top NEET mechanical properties of solids Questions
Two wires are made of the same material and have the same volume. The first wire has cross-sectional area
$A$
and the second wire has cross-sectional area
$3A$
. If the length of the first wire is increased by
$\Delta l$
on applying a force
$F$
, how much force is needed to stretch the second wire by the same amount ?
NEET (UG) - 2018
Physics
mechanical properties of solids
View Solution
When a block of mass
$M$
is suspended by a long wire of length
$L$
. the length of the wire becomes
$(L+ l)$
. The elastic potential energy stored in the extended wire is:
NEET (UG) - 2019
Physics
mechanical properties of solids
View Solution
The Young's modulus of steel is twice that of brass. Two wires of same length and of same area of cross section, one of steel and another of brass are suspended from the same roof. If we want the lower ends of the wires to be at the same level, then the weights added to the steel and brass wires must be in the ratio of
NEET (UG) - 2015
Physics
mechanical properties of solids
View Solution
Copper of fixed volume
$V$
is drawn into wire of length
$l$
. When this wire is subjected to a constant force
$F$
, the extension produced in the wire is
$ \Delta l $
. Which of the following graphs is a straight line?
NEET (UG) - 2014
Physics
mechanical properties of solids
View Solution
If the ratio of diameters, lengths and Young's modulus of steel and copper wires shown in the figure are
$p, q$
and
$s$
respectively, then the corresponding ratio of increase in their lengths would be :
NEET (UG) - 2013
Physics
mechanical properties of solids
View Solution
View More Questions
Top NEET Questions
A coil of inductive reactance
$31\, \Omega$
has a resistance of 8
$\Omega$
. It is placed in series with a condenser of capacitative reactance
$25 \,\Omega$
. The combination is connected to an a.c. source of 110 V. The power factor of the circuit is :-
NEET (UG) - 2006
Power
View Solution
A liquid compound (x) can be purified by steam distillation only if it is
NEET (UG) - 2020
Methods Of Purification Of Organic Compounds
View Solution
In an a.c. circuit with phase voltage V and current I, the power dissipated is
NEET (UG) - 1997
Reactance
View Solution
A bubble in glass slab
$ (\mu = 1.5) $
when viewed from one side appears at 5 cm and 2 cm from other side, then thickness of slab is
NEET (UG) - 2000
Refraction of Light
View Solution
A bulb is located on a wall. Its image is to be obtained on a parallel wall with the help of convex lens. If the distance between parallel walls is 'd' then required focal length of lens placed in between the walls is : -
NEET (UG) - 2002
Refraction of Light
View Solution
View More Questions