definitions Flashcards
(7 cards)
1
Q
gravitational potential at a point
A
work done per unit mass in bringing a small test mass from infinity to a point
2
Q
Coulumbs law
A
Electric force is directly proportional to the product of charges and indirectly proportional to the square of separation
3
Q
radian
A
angle subtended at the centre of circle by an arc length equal to radius
4
Q
internal energy
A
sum of potential and kinetic energy of random motion of particles
5
Q
electric potential
A
work done per unit positive charge in moving it from infinity to a point
6
Q
A
7
Q
faradays law of electromagnetic induction
A
the induced emf is directly proportional to rate of change of magnetic flux linkage
