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Free Online Mock Physics Multiple Choice Test on Electro Statics
Sub Category : Electro Statics Test : 1 Time Left :
1) The electric field due to a dipole at a distance r on its axis is(1) Directly proportional to r³ (2) Inversely proportional to r³ (3) Directly proportional to r² (4) Inversely proportional to r²
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2) If E is the electric field intensity of an electrostatic field, then the electrostatic energy density is proportional to(1) E (2) E² (3) E-2 (4) E³
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3) The torque acting on a dipole of moment(1) vector to p. vector to E (2) vector to p Ã- vector to E (3) Zero (4) vector to E. vector to p
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4) An alpha particle is accelerated through a potential difference of 10 power 6 volt. Its kinetic energy will be(1) 1 MeV (2) 2MeV (3) 4 MeV (4) 8MeV
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5)Water is an excellent solvent because its molecules are
(1) Neutral (2) Highly polar (3) Non-polar (4) Anodes
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