Daily Question Banks for Engineering Entrance and Board Exams

Questions

Physics

Multiple Choice Question with Only One Choice Correct
An electric dipole placed with its axis in the direction of a uniform electric field experiences
(a) a force but no torque
(b) a torque but no force
(c) a force as well as a torque
(d) neither a force nor a torque

Chemistry

Multiple Choice Question
Which of the following can be used as a buffer solution ?
(a) A solution containing NaCl and NaOH (b) A solution containing NaCl and NH4OH
(c) A solution containing sodium acetate (d) A solution containing ammonium acetate

Mathematics

True or False :
If three complex numbers are in A. P., then they lie on a circle in the complex plane.
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