1
Question
Length of a 35 cm long block when measured using a broken scale is shown as 50 cm. The zero error is ___mm
- 150
- 150
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Solution
The correct option is A 150
Given,
Actual value = 35 cm
Measured value = 50 cm
Zero error = 50 - 35 = 15 cm = 15 × 10 mm = 150 mm
Given,
Actual value = 35 cm
Measured value = 50 cm
Zero error = 50 - 35 = 15 cm = 15 × 10 mm = 150 mm
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