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A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?
  • a)
    A meter scale.
  • b)
    A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 divisions in 1 cm.
  • c)
    A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.
  • d)
    A screw gauge having 50 divisions in the circular scale and pitch as 1 mm.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A student measured the length of a rod and wrote it as 3.50 cm. Which ...
Measured length of rod = 3.50 cm
For vernier scale with 1 Main Scale Division = 1 mm
9 Main Scale Division = 10 Vernier Scale Division,
Least count = 1 MSD –1 VSD = 0.1 mm
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A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?a)A meter scale.b)A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 divisions in 1 cm.c)A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.d)A screw gauge having 50 divisions in the circular scale and pitch as 1 mm.Correct answer is option 'B'. Can you explain this answer?
Question Description
A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?a)A meter scale.b)A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 divisions in 1 cm.c)A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.d)A screw gauge having 50 divisions in the circular scale and pitch as 1 mm.Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?a)A meter scale.b)A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 divisions in 1 cm.c)A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.d)A screw gauge having 50 divisions in the circular scale and pitch as 1 mm.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A student measured the length of a rod and wrote it as 3.50 cm. Which instrument did he use to measure it?a)A meter scale.b)A vernier calliper where the 10 divisions in vernier scale matches with 9 division in main scale and main scale has 10 divisions in 1 cm.c)A screw gauge having 100 divisions in the circular scale and pitch as 1 mm.d)A screw gauge having 50 divisions in the circular scale and pitch as 1 mm.Correct answer is option 'B'. Can you explain this answer?.
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