Bihar BSEB Matric Science case studies
Bihar BSEB Matric Science · Put your knowledge to work in context.
The BSEB Matric Science paper is the Class 10 science examination set by the Bihar School Examination Board as part of its Matriculation (secondary) examination. Candidates normally sit it at the end of Class 10 in a Bihar-recognised school; the result is used for Class 11 admission, for intermediate stream selection, and as a baseline eligibility proof for several state-level recruitments and scholarship schemes. The Bihar BSEB Matric Science case studies are 5 cases and about 3,136 words.
1Fuse Rating in a Winter Load
A rented house in Muzaffarpur has one 230 V circuit protected by a 5 A fuse. The connected appliances are three LED lamps of 9 W each, two ceiling fans of 75 W each, one television of 80 W, one refrigerator of 180 W, and a 1500 W immersion rod used on winter mornings.
720 words, about 4 min2A Prescription of −0.50 D
A 15-year-old student in Patna cannot read the blackboard beyond about 2 m, although she reads a book held at 25 cm without difficulty. An optician trial-fits a concave lens of power −0.50 D and she can see distant objects clearly.
609 words, about 3 min3Two Plots, Two pH Problems
Two adjacent wheat plots on a farm near Begusarai give pH 4.6 (plot A) and pH 8.4 (plot B). The soil is clayey in both plots.
598 words, about 3 min4Yellow Leaves in a Waterlogged Polyhouse
A tomato grower in a polyhouse near Nalanda uses clayey soil in raised beds. Over two weeks the lower leaves turn uniformly pale yellow, growth slows, and the plants are at flowering.
542 words, about 3 min5Colour Blindness in the Next Child
A couple in Gaya seeks advice. The man is colour-blind; the ophthalmologist says the trait is X-linked recessive.
667 words, about 3 min