Correct answer
B. Positron
Explanation
Positron is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
SI unit of flux density is____________________?
Optics does not deal with ___________?
The unit of force is _________ and its symbol is ______________ Which is the correct pair ?
Circuit which gives continuously varying potential is called _______________________?
Three coplanar forces acting on a body keep it in equilibrium. They should therefore be_______________?
The velocity of a particle of mass m of de-Broglie wavelength λ is______________?