Quiz on Units and measurements Test 12 ( physics ) Welcome to your Quiz on Units and measurements Test 12 ( physics ) Name Email 1. Which of the following is equivalent to coulomb per second? (a) Faraday (b) Ohm (c) Volt (d) Ampere None 2.Which instrument is used to measure very high temperature? (a) Fathometer (b) Manometer (c) Salinometer (d) Pyrometer None 3. What is the unit to measure the wavelength of light? (a) Faraday (b) Candela (c) Dyne (d) Angstrom None 4.A ______ is an instrument used for measuring electrical potential difference between two points in an electric circuit. (a) voltmeter (b) galvanometer (c) ammeter (d) bolometer None 5.Of the units mentioned in the options, which one is the largest as compared to the others? (a) Hecto (b) Deca (c) Tera (d) Giga None 6.Which among the following instruments is used to measure either direct or alternating electric current? (a) Wattmeter (b) Hygrometer (c) Ammeter (d) Pyrometer None 7.In terms of SI prefixes 10(-15)is called: (a) Yocto (b) Zepto (c) Atto (d) Femto None 8.Coulomb per second is equivalent to ______. (a) ohm (b) ampere (c) volt (d) joule None 9.Parsec is a unit of ______. (a) acceleration (b) time (c) length (d) speed None 10. Which of the following is the SI unit for measuring the amount of a substance? (a) metre (m) (b) mole (mol) (c) kelvin (K) (d) candela (cd) None 11. Weber per second is equivalent to ______. (a) volt (b) coulomb (c) ohm (d) ampere None 12.. How many microns are there in a metre? (a) 10000 (b) 1000 (c) 1000000 (d) 100000 None 13.Which of the following has the same dimension as that of linear momentum? (a) Impulse (b) Stress (c) Work (d) Energy None 14.Electron-volt is a unit of ______. (a) current (b) energy (c) power (d) potential difference None 15. In terms of SI prefixes 10(-15)is called: (a) Yocto (b) Zepto (c) Atto (d) Femto None 16.Coulomb per second is equivalent to ______. (a) ohm (b) ampere (c) volt (d) joule None 17.Parsec is a unit of ______. (a) acceleration (b) time (c) length (d) speed None 18.Which of the following is the SI unit for measuring the amount of a substance? (a) metre (m) (b) mole (mol) (c) kelvin (K) (d) candela (cd) None 19.Weber per second is equivalent to ______. (a) volt (b) coulomb (c) ohm (d) ampere None 20. How many microns are there in a metre? (a) 10000 (b) 1000 (c) 1000000 (d) 100000 None 21.Which of the following has the same dimension as that of linear momentum? (a) Impulse (b) Stress (c) Work (d) Energy None 22. Electron-volt is a unit of ______. (a) current (b) energy (c) power (d) potential difference None 23.Which of the following would you associate with ‘dioptre’? (a) Urology (b) Ophthalmology (c) Neurology (d) Oncology None 24.30˚Celcius = ______ Kelvin (approximately) (a) 303 (b) –243 (c) 130 (d) –30 None 25.One calorie of heat energy is equivalent to approximately ______ joules of mechanical Energy. (a) 0.24 (b) 0.48 (c) 4.2 (d) 2.4 None Time's up
