WBJEE-JENPAS-UG SERIES Physical-sciences
Speed And Velocity
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
2
2023 3
2022 Chapter Questions 5 MCQs
01
PYQ 2022
medium
physical-sciences ID: wbjee-je
Velocity-time graph of a body is given. Which of the following statements are true?
1
Acceleration from B to C is less than that from O to A.
2
Velocity from A to B is uniform.
3
The body moves from C to D with uniform acceleration
4
Acceleration form A to B is zero.
02
PYQ 2022
medium
physical-sciences ID: wbjee-je
A boy throws a ball straight up at a velocity 10 m/s and catches it when it returns. What will be the velocity of the ball just before the boy catches it?
1
20m/s
2
0 m/s
3
10 m/s
4
5 m/s
03
PYQ 2022
medium
physical-sciences ID: wbjee-je
Approximate velocity of sound in air at room temperature is
1
340 m/s
2
34 m/
3
3400 m/s
4
3.4 m/s
04
PYQ 2023
medium
physical-sciences ID: wbjee-je
Which is/are correct for -ray?
1
The velocity of the -ray is identical with the light.
2
-rays are deflected by electric field.
3
-rays can ionize a gas to a very large extent.
4
Electromagnetic radiation of Ī³-ray is of very shorter wave length than and -rays.
05
PYQ 2023
medium
physical-sciences ID: wbjee-je
An object is sliding down an inclined plane. The velocity changes at a constant rate from 10 cm/s to 15 cm/s in two seconds. What is its acceleration ?
1
5 m/sĀ²
2
7.5 m/sĀ²
3
2.5 m/sĀ²
4
12.5 m/sĀ²
About Speed And Velocity - WBJEE-JENPAS-UG
Speed And Velocity 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
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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 Speed And Velocity carry the most weight. Then, tackle the questions iteratively to solidify your understanding.