Wheatstone bridge is used to measure ____________________.

An ac bridge uses a detector in the form of _______________________.

Unknown inductance is measure by using _____________________ bridge.

Kelvin's bridge is used to measure ________________________.

Wien bridge in its basic form is used to measure unknown ____________________.

Dissipation factor is also measuring using ________________ bridge.

Hay bridge is used to measure an inductance of ____________________.

Digital to analog converter can be considered as ______________________.

Analog to digital converter can be considered as a ________________________.

A digital to analog converter uses a ________________________.

What component or device will be used if in pre-amplification circuit, signal levels below a tenth of an mV is needed?

The internal resistance of an ohmmeter can be estimated from ______________________.

Less power is consumed by the following devices:

LED is based on the principle of ___________________________.