Stop watches are used to measure—

এই অধ্যায়ের আরও প্রশ্ন

• C-01-Q170According to the chapter, the limiting factor of accuracy when using a stop watch is—
• C-01-Q171If the length of an object is reported as cm, the actual length lies between—
• C-01-Q172The absolute error in a measurement is—
• C-01-Q173Since the actual value is generally not known, instead of absolute error we usually use—
• C-01-Q174Relative error is defined as—
• C-01-Q175The length of an object near 7 mm is measured with absolute error 0.5 mm. The relative error is approximately—
• C-01-Q176The length of a square book is 10 cm with a relative error of 10%. The relative error in its area is approxima
• C-01-Q177If the relative error in measuring length is , the relative error in measuring volume is approximately—
• C-01-Q178A box has length 10 cm, breadth 5 cm and height 4 cm, measured by a ruler graduated only in cm. The percentage
• C-01-Q179The probable smallest volume of the box (10 cm × 5 cm × 4 cm) with cm error is—