If the unit of length and force be increased four times, then the unit of energy is 

(1) Increased 4 times

(2) Increased 8 times

(3) Increased 16 times

(4) Decreased 16 times

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Oersted is a unit of :

(1) Dip

(2) Magnetic intensity

(3) Magnetic moment

(4) Pole strength

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Amperehour is a unit of 

(1) Quantity of electricity

(2) Strength of electric current

(3) Power

(4) Energy

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The unit of specific resistance is 

(1) Ohm/cm2

(2) Ohm/cm

(3) Ohmcm

(4) (Ohmcm)1

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The binding energy of a nucleon in a nucleus is of the order of a few 

(1) eV

(2) Ergs

(3) MeV

(4) Volts

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Par-sec is a unit of :

(1) Distance

(2) Velocity

(3) Time

(4) Angle

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If u1 and u2 are the units selected in two systems of measurement and n1 and n2 their numerical values, then 

(1) n1u1=n2u2

(2) n1u1+n2u2=0

(3) n1n2=u1u2

(4) (n1+u1)=(n2+u2)

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eV is 

(1) Same as one joule

(2) 1.6×1019J

(3) 1 V

(4) 1.6×1019C

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1kWh=

(1) 1000W

(2) 36×105J

(3) 1000J

(4) 3600J

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Universal time is based on :

(1) Rotation of the earth on its axis

(2) Earth's orbital motion around the Sun

(3) Vibrations of cesium atom

(4) Oscillations of quartz crystal

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