MET SERIES Physics
Elasticity
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2023 1
2022 2
2019 1
2009 1
2008 Chapter Questions 6 MCQs
01
PYQ 2008
medium
physics ID: met-2008
A copper wire and a steel wire of same length and same cross-section are joined end to end to form a composite wire. The composite wire is stretched by a force. The ratio of elongation in copper to steel is ( ):
1
1.1 : 2
2
2 : 1.1
3
1 : 1
4
4 : 1.1
02
PYQ 2009
medium
physics ID: met-2009
points are chosen on each of the three coplanar lines. The maximum number of triangles formed with vertices at these points is
1
2
3
4
03
PYQ 2019
medium
physics ID: met-2019
When a spring is stretched by 2 cm, it stores 100 J of energy. If it is stretched further by 2 cm, the stored energy will be increased by
1
100 J
2
200 J
3
300 J
4
400 J
04
PYQ 2019
medium
physics ID: met-2019
Two wires A and B are of same materials. Their lengths are in the ratio 1:2 and diameters are in the ratio 2:1. When stretched by forces and respectively, they get equal increase in their lengths. Then the ratio should be
1
1:2
2
1:1
3
2:1
4
8:1
05
PYQ 2022
medium
physics ID: met-2022
The stress that has to be applied to the ends of a steel wire of length 20 cm to keep its length constant, when its temperature is raised by is . The value of is
(Given )
(Given )
06
PYQ 2023
medium
physics ID: met-2023
Two steel wires having same length are suspended from a ceiling under the same load. If the ratio of their energy stored per unit volume is , then the ratio of their diameters is found to be . Find the value of .