Fill in the blanks :- 1. The S.I. Unit of momentum is ………. (Kgm/s / ms-1) 2. Work is the ————– of force and displant. (product/sum) 3. Cancave mirror is used in the ………………. of vehicle. (Head light/Side Mirror) 4. The S.I. Unit of electric current is …………. (Volt/Ampere) 5. The S.I. Unit of speed is …. …………. 6. Newton’s first law of motion is also called . …………. 7. The experimental value of G in equal to …………. Nm2 Kg-2 8. Newton’s first law of motion is called law of …………….. (Inertia/Momentum) 9. Newton’s law of gravitation have …………. laws. (one/two) 10. On increase of temperature the speed of sound ………….. (increases/decreases) 11. Work= force x …………. 12. S.I. Unit of resistence is ……….
(II) Choose the correct answer from the alternatives :- 1.Audometer of a vehicle measures – (a) Speed (b) Velocity (c) Distance (d) Force
2. The S.I. unit of work is – (a) Metre (b) Metre/Sec. (c) Newton (d) Jule
3.How many colours are found in Sun Light – (a) Three (b) Seven (c) Five (d) Six
4. Below 20Hz of sound frequency is called – (a) Ultrasonic (b) Infrasonic (c) Audiable (d) None
(III) Write ‘TRUR’ or ‘FALSE’ : 1. Velocity of light in different medium is variable. 2. Dispersion of light into its component colours called dispersion of light. 3. The S.I. unit of electrical charge is coloumb. 4. Electric motor converts mechanical energy into electrical energy. 5. The rate of change of momentum is proportional to the applied force. 6. Momentum have both magnitude and direction. 7. Force is equal to sum of mass and acceleration. 8. Every body possess the properties of Inertia.
Similar Searches: bbose bihar class x question paper, bbose question paper 2022 class 10, cbse class x question paper, cbse class x model question papers, class x cbse question bank, www cbsc bihar police.bih.nic.in, question bank bihar board class 10, x class cbse sample papers, class x question paper, class 10 bihar board question paper 2021, bihar class x question paper, bihar board class 10 question paper 2021, bihar board class 10 question paper, bihar board 10th class question paper 2022, bihar board 2021 question paper class 10, bihar board class 10 question bank, bihar board class 10 question bank pdf, bihar board class 10 question paper 2023, bihar board class 10 question paper 2022, bihar board date sheet, class 10 bihar board question bank, class 10 bihar board question paper 2021, bihar board 10th class question bank, bihar board 10th model paper pdf download, bihar board 10th model paper 2023 download, bihar board class 8 question paper
Have a question? Please feel free to reach out by leaving a comment below
