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Free Online Mock Physics Multiple Choice Test on Full test

Sub Category : Full test Test : 1 Time Left :
1) The unit of molar gas constant is
(1) JK-1molpower-1  (2) J  (3) JK  (4) J molpower-1
  1 2 3 4
2)One torr is equal to
(1) 1 cm of Hg column (2) 1 atmosphere (3) 1 NM (4) 1 mm of Hg column
  1 2 3 4
3) The units of magnetic permeability are
(1) Wb Apower-1 mpower-1  (2) Wbpower-1 Am  (3) Wb A mpower-1  (4) Wb Apower2 mpower2
1 2 3 4
4) Surface tension of a liquid is 70 dyne/cm. Its value in S.I.(1) 70 x N/m  (2) 7 x 10power-2  (3) 7 x 10power2 N/m  (4) 7 x 10power-1 N/m
1 2 3 4
5) A particle covers one half of a circle of radius r. Distance and displacement of the particle are
(1) 2pir and r  (2) pir and 2r  (3) pir and r  (4) 2pir and 2r
1 2 3 4
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