Physics
The alluminating powers of two sources are compared by

A photometer
A polarimeter
A fluxmeter
A spectrometer

ANSWER DOWNLOAD EXAMIANS APP

Physics
Dynamo is a device for converting

Heat energy into electrical energy
Mechanical energy into electrical energy
Magnetic energy into electrical energy
Chemical energy into electrical energy

ANSWER DOWNLOAD EXAMIANS APP

Physics
Circuit breaker usually operate under

Transient state of short-circuit current
Sub-transient state of short-circuit current
Steady state of short-circuit current
After D. C. component has ceased

ANSWER DOWNLOAD EXAMIANS APP