Physical Quantities & Measurement

A) Dimensional analysis B) Micrometer screw gauge C) Resolution D) Dimension of energy Answer: B Explanation: Micrometer screw gauge refers […]

A) Scalar B) Uncertainty C) Accuracy D) Parallax error Answer: B Explanation: Uncertainty refers to a stated range representing limitations […]

A) Mean value B) Order of magnitude C) SI base quantity D) Precision Answer: B Explanation: Order of magnitude refers […]

A) Resolution B) Significant figures C) Unit conversion D) Micrometer screw gauge Answer: B Explanation: Significant figures refers to digits […]

A) Accurate and necessarily unbiased B) Neither precise nor repeatable C) Exact by definition D) Precise but inaccurate Answer: D […]

A) How close repeated measurements are to each other only B) Closeness of a measurement to the true or accepted […]

A) A consistent bias in repeated results B) Purely random scatter with zero bias always C) A change in SI […]

A) Whether the mean equals the accepted value necessarily B) The material's density C) How closely the readings agree with […]

A) Accuracy B) Parallax error C) Uncertainty D) Scalar Answer: A Explanation: Accuracy refers to closeness of a measurement to […]

A) Dimension of force B) Percentage error C) Derived quantity D) Random error Answer: A Explanation: Dimension of force refers […]