MCQ Chapter 2.7 English Balbharati Class 7 Maharashtra Board MCQ For All Chapters – Balbharati English Class 7Great Scientists 1. What position did Faraday take after Davy’s death in 1829?Head of the laboratoryBookbinderTeacherSecretaryQuestion 1 of 202. What did Faraday discover after moving a magnet?Light polarizationMotion could produce electrical currentMagnetic fieldsThe induction motorQuestion 2 of 203. What device resulted from Faraday’s discovery of converting motion into electricity?Induction motorElectrical generatorLight bulbElectromagnetQuestion 3 of 204. What health issue did Faraday develop in 1840?BlindnessMemory lossDeafnessParalysisQuestion 4 of 205. What did Faraday aim to prove with his later experiment involving light?Light could be converted to motionLight was related to electricity and magnetismLight was unrelated to magnetismLight could power machinesQuestion 5 of 206. What did Faraday use to demonstrate light polarization?Iron filingsThe Bavarian glassA wireA motorQuestion 6 of 207. What did Faraday observe when sprinkling iron filings near a magnet?Random patternsCircular patternsStraight linesNo patternsQuestion 7 of 208. What caused Faraday difficulty in explaining magnetic fields?Lack of equipmentLack of formal education in mathematicsMemory lossDavy’s interferenceQuestion 8 of 209. Who helped Faraday translate his ideas into equations?Humphry DavyWilliam WollastonJames MaxwellThomas EdisonQuestion 9 of 2010. What are the equations called that Maxwell developed from Faraday’s work?Faraday’s LawsMaxwell’s equationsDavy’s theoremsWollaston’s formulasQuestion 10 of 2011. What modern field relies heavily on Faraday and Maxwell’s combined work?MedicineElectronics and communicationArchitectureAgricultureQuestion 11 of 2012. What was Faraday’s attitude toward impossible tasks?He avoided themHe saw them as challenges and opportunitiesHe complained about themHe delegated themQuestion 12 of 2013. What did Faraday lack that initially hindered his scientific career?CuriositySocial status and educationPerseveranceToolsQuestion 13 of 2014. What inspired Faraday during difficult times?Davy’s praiseThe glass brick souvenirHis wealthHis familyQuestion 14 of 2015. What was the result of Faraday’s first major scientific failure?He gave up scienceHe succeeded after retryingHe kept a glass brick as a reminderHe invented the generatorQuestion 15 of 2016. What did Faraday prove about magnetic fields using iron filings?They were caused by ironThey filled empty space around a magnetThey were randomThey were unrelated to electricityQuestion 16 of 2017. What did Faraday’s induction motor lead to?The electrical generatorFans, cars, and trainsMaxwell’s equationsThe light bulbQuestion 17 of 2018. Why was Davy’s work significant in relation to Thomas Edison?It inspired FaradayIt enabled the light bulbIt created the generatorIt explained magnetismQuestion 18 of 2019. What was Faraday’s lifelong fascination?ChemistryElectricityGlassmakingMathematicsQuestion 19 of 2020. Who is quoted at the end of the document to summarize Faraday’s life?Walt Disney’s PinocchioHumphry DavyJames MaxwellA.P.J.Abdul KalamQuestion 20 of 20 Loading...
Leave a Reply