SECTION-2

(A) Joule
(B) Neutron
(C) Watt
(D) Dyne

Ans:(A) Joule

##### Q42. The SI unit of electrical resistance of conductor is      [MPPCS (Pre) 1993]

(B) Volts
(C) Ampere
(D) Ohm-metre

Ans:(D) Ohm-metre

(A) Hertz
(B) Volts
(C) Watt
(D) Neutrons

Ans:(C) Watt

(B) Fermi
(C) Newton
(D) Rutherford

Ans:(C) Newton

##### Q45. Light year is the unit of      [UP UDA/LDA (Pre) 2013 Jharkhand PCS (Pre) 2013 MPPCS (Pre) 2008]

(A) Distance
(B) Time
(C) Speed of light
(D) Intensity of light

Ans:(A) Distance

(A) Knot
(B) Dobson
(C) Poise
(D) Maxwell

Ans:(B) Dobson

##### Q47. ‘Light Year’ is       [UP Lower Sub. (Mains) 2013 UP UDA/LDA (Pre) 2010]

(A) The year in which February has 29 days
(B) The distance travelled by light in one year
(C) The time which Sun rays take to reach the Earth
(D) The time in which a spacecraft reaches Moon from the Earth

Ans:(B) The distance travelled by light in one year

##### Q48. A parsec, a unit of distance used to measure the distance related to the stars in the sky, is equal to     [RAS/RTS (Pre) 1999]

(A) 4.25 light years
(B) 3.25 light years
(C) 4.50 light years
(D) 3.05 light years

Ans:(B) 3.25 light years

##### Q49. PARSEC is the unit of   [UPPCS (Pre) 1997]

(A) Distance
(B) Time
(C) Light intensity
(D) Magnetic force

Ans:(A) Distance

##### Q50. Which unit of measurement is multiplied by 0.39 to convert it to ‘inches’?        [UP UDA/LDA (Pre) 2010]

(A) Millimetre
(B) Centimetre
(C) Metre
(D) Decimetre

Ans:(B) Centimetre

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##### Read More Sections of General Science Objective Questions

Each section contains maximum 80 Questions. To practice more questions visit other sections.

General Science Objective Questions – Section-1

General Science Objective Questions – Section-2

General Science Objective Questions – Section-3

General Science Objective Questions – Section-4

General Science Objective Questions – Section-5

General Science Objective Questions – Section-6