GENERAL PHYSICS PYQ'S
1.The commercial unit of electrical energy is .........
(a) Watt
(b) Calorie
(c) Kilowatt hour
(d) Joule
2. The S.I. unit of resistivity is:
(a) ohm/m
(b) ohm
(c) mho
(d) ohm m
3. The S.I. unit of resistance is equivalent to:
(a) joule/coulomb
(b) volt/ampere
(c) ampere/volt
(d) coulomb/joule
4. Newton is the unit to measure ______.
(a) Power
(b) Force
(c) Pressure
(d) Resistance
5. The unit of resistance is ……… .
(a) Ampere
(b) Coulomb
(c) Ohm
(d) Vol
6. The unit of Force is:
(a) gms–1
(b) Kgms–2
(c) gms–2
(d) Kgms–1
7. Which of the following is not a unit of temperature ?
(a) Fahrenheit
(b) Pascal
(c) Celsius
(d) Kelvin
8.A light-year is a unit of ______
(a) Time
(b) Intensity of light
(c) Mass
(d) Distance
9. What is the SI unit of power of a lens called?
(a) Hypermetropic
(b) Dioptre
(c) Myopic
(d) Presbyopic
10. The amount of radiation being emitted by a radioactive material is measured using the conventional unit ––––––.
(a) Watt
(b) Pascal
(c) Ampere
(d) Curie
11. Henry per meter is the unit of______.
(a) Watt per steradian
(b) Electronegativity
(c) Magnetic permeability
(d) electrical conductivity
12. The SI unit of 'Magnetic Flux' is:
(a) Farad
(b) Henry
(c) Pascal
(d) Weber
13. The rate of doing work is called power. The unit of power is
(a) Ampere
(b) Volt
(c) Kelvin
(d) Watt
14. Unit of power in industry is –
(a) Kilowatt
(b) Watt
(c) Joule
(d) Horsepower
15. Which of the following units is used to measure the intensity of sound?
(a) Pascal
(b) Curie
(c) Decibel
(d) Joule
16. S.I. unit of weight is -
(a) Kilogram
(b) Newton
(c) Gram
(d) Dyne
17. Which of the following units is used for measuring the amount of a substance?
(a) Lux
(b) Mole
(c) Tesla
(d) Joule
18. Unit of momentum is –
(a) kgms2
(b) kgms-1
(c) kgms
(d) kgms-2
19. S.I. unit of resistance is –
(a) Coulomb
(b) Ohm
(c) Joule
(d) Newton
20. Gallon is generally used for –
(a) For velocity
(b) For a container
(c) For measuring the volume
(d) None of these
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