Physics

3. / A vector quantity has both magnitude and ___ while a scalar has only magnitude.
6. / Energy is the ability to do ___.
9. / ___ provides the centripetal force needed to allow a car to turn a corner.
10. / If a variable frequency ac source is connected to a capacitor then with decrease in frequency the displacement current will
11. / 10 cm is a wavelength corresponding to the spectrum of
12. field / From Maxwell’s hypothesis, a charging electric field gives rise to

1. / The waves used by artificial satellites for communication is
2. / Electromagnetic waves are transverse in nature is evident by
4. / The "American" unit of power is ___.
5. / The metric unit of power is the ___.
7. rays / The structure of solids is investigated by using
8. / The value of the acceleration of an object moving at constant velocity is ___.
13. / ___ keeps the planets in their orbits.