Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science — Class 8 MCQs with Answers
Class 8 CBSE English · Chapter 15
48 practice questions · 16 Easy · 16 Medium · 16 Hard · Updated
Practise the most important Class 8 CBSE English questions from Chapter 15, "Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science". You get 6 timed quizzes made from 48 NCERT-based MCQs, with answers and explanations. The questions are split into 16 Easy, 16 Medium and 16 Hard. Warm up on the basics, then move on to the exam-level questions that top scorers in CBSE Board exams get right.
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Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science — important questions & MCQs with answers (Class 8 English)
9 solved questions from this chapter's difficulty levels, each with its answer and explanation.
- Q1Easy
In which year was the physicist Bibha Chowdhuri born?
A.1913✓ CorrectB.1936C.1949D.1991Answer: A. 1913
Explanation: The chapter records that Bibha Chowdhuri was born in 1913 in Kolkata.
- Q2Easy
What was notable about Bibha Chowdhuri's M.Sc. graduating class of 1936?
A.She was the youngest student in the classB.She studied entirely abroadC.She had already won a national prizeD.She was the only woman to complete the M.Sc. that year✓ CorrectAnswer: D. She was the only woman to complete the M.Sc. that year
Explanation: In 1936 she was the only woman to complete the M.Sc. degree, showing how rare women in science were then.
- Q3Easy
At the Bose Institute, Bibha Chowdhuri did her early research alongside which senior scientist?
A.Homi J. BhabhaB.Debendra Mohan Bose✓ CorrectC.Patrick BlackettD.Vikram SarabhaiAnswer: B. Debendra Mohan Bose
Explanation: She joined the Bose Institute and worked with Debendra Mohan (D.M.) Bose on cosmic rays.
- Q4Medium
Bibha Chowdhuri's PhD research at Manchester dealt mainly with which cosmic-ray phenomenon?
A.Solar eclipsesB.Radio waves from starsC.Extensive air showers✓ CorrectD.Magnetic stormsAnswer: C. Extensive air showers
Explanation: Her doctoral thesis studied extensive air showers linked with penetrating cosmic-ray particles.
- Q5Medium
A 1940s newspaper described Bibha Chowdhuri as having 'an eye for cosmic rays.' This chiefly suggests that she:
A.Had a rare talent for observing and studying cosmic rays✓ CorrectB.Had unusually sharp eyesightC.Was mainly interested in astrologyD.Designed cameras for a livingAnswer: A. Had a rare talent for observing and studying cosmic rays
Explanation: The phrase praises her exceptional skill and insight in cosmic-ray research, remarkable for a woman of that time.
- Q6Medium
Later in her career, Bibha Chowdhuri continued cosmic-ray research at the Physical Research Laboratory associated with which scientist?
A.D.M. BoseB.Vikram Sarabhai✓ CorrectC.Patrick BlackettD.C.F. PowellAnswer: B. Vikram Sarabhai
Explanation: She worked at the Physical Research Laboratory (PRL) in Ahmedabad, associated with Vikram Sarabhai.
- Q7Hard
Which sequence correctly orders key stages of Bibha Chowdhuri's career?
A.TIFR faculty → M.Sc. → PhD at ManchesterB.PhD at Manchester → M.Sc. → Bose InstituteC.M.Sc. → research at the Bose Institute → PhD at Manchester → TIFR faculty✓ CorrectD.TIFR faculty → Bose Institute → M.Sc.Answer: C. M.Sc. → research at the Bose Institute → PhD at Manchester → TIFR faculty
Explanation: She earned her M.Sc. in 1936, researched at the Bose Institute, then did her PhD at Manchester, and later joined TIFR.
- Q8Hard
The detail that she was the 'only woman' in her 1936 M.Sc. class functions in the chapter mainly to:
A.Prove she was cleverer than every other studentB.Suggest that women found physics boringC.Explain why she later gave up scienceD.Highlight how exceptional and lonely a woman's path in science then was✓ CorrectAnswer: D. Highlight how exceptional and lonely a woman's path in science then was
Explanation: Being the lone woman underlines the rarity of, and the isolation in, a woman pursuing higher science in that era.
- Q9Hard
Why is Chowdhuri and Bose's photographic-emulsion work considered historically important beyond their own findings?
A.It helped open the way to discovering new particles such as the meson✓ CorrectB.It ended the study of cosmic rays for goodC.It disproved the existence of atomsD.It was used mainly to take family portraitsAnswer: A. It helped open the way to discovering new particles such as the meson
Explanation: Their method of recording particle tracks in emulsion paved the way for later meson discoveries, a landmark in particle physics.
Key concepts: Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science (Class 8 English)
This biographical, non-fiction chapter (Poorvi, Unit 5 — Science and Curiosity) tells the life of Bibha Chowdhuri (1913–1991), a pioneering Indian physicist of cosmic rays and particle physics. Born in Kolkata, she was the only woman to complete her M.Sc. in Physics at the University of Calcutta in 1936, researched cosmic rays with D.M. Bose at the Bose Institute, earned her PhD at Manchester under the Nobel Laureate Patrick Blackett, and became the first woman faculty member at the Tata Institute of Fundamental Research under Homi Bhabha. Though she won almost no recognition in her lifetime, a star was later named 'Bibha' (meaning 'beam of light') by the IAU in 2019. The chapter's themes are perseverance, curiosity, and the breaking of gender barriers for women in Indian science.
- Bibha Chowdhuri (1913–1991)
- A pioneering Indian physicist, born in Kolkata, who spent her life researching cosmic rays and particle physics and opened the way for women in Indian science.
- The only woman of 1936
- She was the only woman to complete the M.Sc. degree in Physics at the University of Calcutta in 1936, showing how rare and lonely a woman's path in science then was.
- Work with D.M. Bose
- At the Bose Institute she researched cosmic rays with Debendra Mohan Bose, recording particle tracks on photographic emulsion plates and publishing four papers in the journal Nature.
- Cosmic rays and mesons
- Their emulsion method for studying cosmic-ray particles helped pave the way for discovering new particles such as the meson, a landmark in particle physics.
- PhD under Blackett
- She earned her doctorate at the University of Manchester under the Nobel Laureate Patrick M.S. Blackett, studying extensive air showers in cosmic rays.
- First woman at TIFR
- Selected by Homi J. Bhabha, she became the first woman faculty member at the Tata Institute of Fundamental Research, later also working at the Physical Research Laboratory and on Kolar Gold Fields experiments.
- Delayed recognition
- Erwin Schrödinger nominated her for the Nobel Prize, yet she received almost no awards in her lifetime; in 2019 the IAU named a star 'Bibha' (beam of light) and in 2020 India set up a chair professorship in her name.
- Metaphor: beam of light / beacon
- The chapter repeatedly pictures her as a 'beam of light' and a 'beacon' that lit the path for women in science, so the star literally meaning 'beam of light' is a fitting tribute.
- Theme: perseverance and curiosity
- Her steady, curiosity-driven work continued despite social barriers and a lack of rewards, teaching that determination can light a path for others even when recognition is delayed.
- Vocabulary in context
- Key words include pioneer (one of the first in a new field), luminaries (eminent people), peers (equals), persistence (steady effort despite difficulty) and barriers (obstacles, here social attitudes).
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What are the key concepts in Class 8 English Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science?+
This biographical, non-fiction chapter (Poorvi, Unit 5 — Science and Curiosity) tells the life of Bibha Chowdhuri (1913–1991), a pioneering Indian physicist of cosmic rays and particle physics. Born in Kolkata, she was the only woman to complete her M.Sc. in Physics at the University of Calcutta in 1936, researched cosmic rays with D.M. Bose at the Bose Institute, earned her PhD at Manchester under the Nobel Laureate Patrick Blackett, and became the first woman faculty member at the Tata Institute of Fundamental Research under Homi Bhabha. Though she won almost no recognition in her lifetime, a star was later named 'Bibha' (meaning 'beam of light') by the IAU in 2019. The chapter's themes are perseverance, curiosity, and the breaking of gender barriers for women in Indian science. Key ideas include Bibha Chowdhuri (1913–1991), The only woman of 1936, Work with D.M. Bose, Cosmic rays and mesons, PhD under Blackett, First woman at TIFR.
What does Class 8 English Chapter 15 (Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science) cover on XamBaaz?+
It has 48 NCERT-based MCQs on "Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science": 16 Easy, 16 Medium and 16 Hard. Together they make 6 timed quizzes, and you never get the same set twice. Every question has an instant explanation. They help you prepare for CBSE Board exams.
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What are the important questions from Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science (Class 8 English)?+
The questions that matter most test Bibha Chowdhuri (1913–1991), The only woman of 1936, Work with D.M. Bose, Cosmic rays and mesons, PhD under Blackett, First woman at TIFR. This page shows 9 solved important MCQs with answers and explanations. Sign in to practise all 48 questions on the chapter as timed quizzes.
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Yes — Class 8 English Bibha Chowdhuri: The Beam of Light that Lit the Path for Women in Indian Science has timed online quizzes at Easy, Medium and Hard levels, with instant scoring and a worked explanation on every question. The first quiz on the chapter is free.