Two dissimilar metals
Two similar metals
Metal and a semiconductor
Metal and an insulator
Thermoelectric current produced is large when
Thermonuclear Experimental Reactor (ITER) project is located at?
Thermopile works on the principle of
These waves cannot be transmitted through vacuum
This scientist gave the law- ‘Properties of elements are a periodic function of their atomic number.’ This property of the fundamental importance of atomic number was discovered by
Threshold limit value of copper in the atmospheric air is
Through which light cannot pass?
Through which one among the following materials does sound travel slowest?
Time period of a simple pendulum is 1.5 sec. If the length of the pendulum is increased by 4 times then what is the new time period.
To convert Ac to DC