KCET SERIES Physics
Radioactivity
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2023 1
2020 Chapter Questions 2 MCQs
01
PYQ 2020
medium
physics ID: kcet-202
A radio-active elements has half-life of 15 years. What is the fraction that will decay in 30 years?
1
0.25
2
0.5
3
0.75
4
0.85
02
PYQ 2023
hard
physics ID: kcet-202
A radioactive sample has half-life of 3 years. The time required for the activity of the sample to reduce to th of its initial value is about
1
7 years
2
15 years
3
5 years
4
10 years
About Radioactivity - KCET
Radioactivity is a vital chapter for KCET 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 Radioactivity 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 Radioactivity carry the most weight. Then, tackle the questions iteratively to solidify your understanding.