11th class Physics chapter 1 online mcq test with answers for ICS part 1 Physics chapter 1(Measurements)

Top Scorers of Physics ICS Part 1 Chapter 1 Online Test

Sr.#	Question	Answer
1	Uncertainty may occur due to	A. Limitatio of an insturement B. Personal negligance C. Natural variance of the boject D. All of the above
2	The least count of aninstrument determines	A. Precision of a measurment B. Accuracy of a measurement C. Factinal uncertainty of a measuremnet D. Percentage uncertainty of a measurement
3	When adding or subtracting physical quantities, the absolute uncertainty in the final result is found by:	A. Multiplying the individual absolute uncertainties. B. Adding the individual absolute uncertainties. C. Taking the average of the individual absolute uncertainties. D. Subtracting the smallest from the largest individual absolute uncertainty.
4	The scientific notation of numebr 0.0023 is expressed.	A. 2.3 x 10^-3 B. 0.2.3 x 10^-3 C. 2.3 x 10^-4 D. 02.3 x 10⁴
5	The dimensions of momentum are:	A. [MLT⁻¹] B. [ML²T⁻²] C. [MLT⁻²] D. [ML²T⁻¹]
6	SI Unit of angular velocity are.	A. ms -1 B. rad s-1 C. cm s-1 D. cm s-2
7	One ligh year is equal to in meteres.	A. 9.5 x 10¹⁵ B. 9.5 x 10^-15 C. 3.1 x 102 D. 3.1 x 10^-8
8	The value 56.8546 cna be rounded off up to three signficant figures.	A. 56.8 B. 56.9 C. 56.7 D. 56.86
9	Which pair has same unit.	A. Work and energy B. Momentum and moment of inertia C. Force and torque D. Torque and power
10	One kilo mean	A. 10³ B. 10^-3 C. 10² D. 10⁴