6.Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ?

7.In majority of instruments damping is provided by

8.For handling greater currents induction wattmeters are used in conjunction with

9.A moving-coil permanent-magnet instrument can be used as _____ by using a low resistance shunt.

10.The disc of an instrument using eddy current damping should be of