Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements regarding the use and operation of a physical balance is correct?
A
Weighing hot bodies is acceptable as long as the balance is leveled.
B
Friction at various parts of the balance can introduce measurement errors.
C
Standard weights do not need to be cleaned before use.
D
Physical balances can measure weights exceeding 500 g accurately.
Correct Answer
Option B
Detailed Explanation
Friction at various parts of the balance is a known source of error, which can affect the accuracy of the measurements taken, as indicated in the context. Weighing hot bodies is advised against, and the balance's accuracy limit is typically 250 g.
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