The law J = σE, where J is current density, σ is electrical condu – McqOptions

MCQOPTIONS

1.	The law J = σE, where J is current density, σ is electrical conductivity and E is field strength is
A.	Ohms law
B.	Gauss law
C.	Amperes law
D.	Biot-Savart law
Answer» B. Gauss law

Discussion

No Comment Found

Related MCQs

At room temperature the current in an intrinsic semiconductor is due to
A geosynchronous satellite
A transponder is a satellite equipment which
The INTELSAT-IV satellite launched in 1974 had two earth coverage antenna and two narrower-angle antennas subtending 4.5°. The signal from narrow-angle antenna was stronger than that from earth- coverage antenna by a factor of
The angle subtended by earth at geostationary communication satellite is
The discussing sharing of a communication satellite by many geographically dispersed Earth station, DAMA means
A 20 m antenna gives a certain uplink gain at frequencies of 4/6 GHz. For getting same gain in the 20/30 GHz band, antenna size required is metre.
Noise temperature of Sun is more than __________ °K.
The present total cost per watt of power generation in geosynchronous orbit is nearly Rs.
Rotation of a geosynchronous satellite means its