WBJEE-JENPAS-UG SERIES Physical-sciences
Theory Of Equations
8 previous year questions.
Volume: 8 Ques
Yield: Medium
High-Yield Trend
5
2023 3
2022 Chapter Questions 8 MCQs
01
PYQ 2022
medium
physical-sciences ID: wbjee-je
When a bullet is fired from a gun, the gun recoils backward. This phenomenon is an example of
1
Conservation of energy
2
Newton's third law of motion.
3
Conservation of momentum
4
Law of force.
02
PYQ 2022
medium
physical-sciences ID: wbjee-je
A boy starts running with a speed of 1 m / s from a corner of a square of sides 20m along its periphery. What will be his displacement after 35 second ?
1
40m
2
25m
3
35m
4
50 m
03
PYQ 2022
medium
physical-sciences ID: wbjee-je
A train track is laid with 100 m pieces of steel rails. If coefficient of linear expansion of steel is 11 x 10-6, what must be the minimum gap between two pieces of rails so that the train can run safely between 0°C and 50°C ?
1
5.5mm
2
5.5 cm
3
2.75 cm
4
11 cm
04
PYQ 2023
medium
physical-sciences ID: wbjee-je
Denatured spirit contains
1
10% methyl alcohol and 90% ethyl alcohol.
2
30% methyl alcohol and 70% ethyl alcohol.
3
90% methyl alcohol and 10% ethyl alcohol.
4
30% ethyl alcohol and 70% methyl alcohol.
05
PYQ 2023
medium
physical-sciences ID: wbjee-je
German Silver contains
1
Cu, Zn
2
Cu, Ni
3
Cu, Ag, Ni
4
Cu, Zn, Ni
06
PYQ 2023
medium
physical-sciences ID: wbjee-je
Which is used as a cryogenic agent?
1
liquid O2
2
liquid CO2
3
liquid N2
4
liquid H2
07
PYQ 2023
medium
physical-sciences ID: wbjee-je
The volume of 64 g O2 at STP is
1
11.2 lit
2
22.4 lit
3
44.8 lit
4
33.6 lit
08
PYQ 2023
medium
physical-sciences ID: wbjee-je
Ring test ascertains
1
H2SO4
2
HNO3
3
HCl
4
CH3COOH
About Theory Of Equations - WBJEE-JENPAS-UG
Theory Of Equations is a vital chapter for WBJEE-JENPAS-UG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Theory Of Equations PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Theory Of Equations carry the most weight. Then, tackle the questions iteratively to solidify your understanding.