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MMBKhan

Every situation is temporary

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501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

To reduce the loading effect, an instrument must possess:

a) Zero input impedance
b) Unit input impedance
c) High input impedance
d) Low input impedance

©MMBKhan sscje
501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

Eureka has ........... temperature coefficient of resistance

a) Almost zero 
b) Positive
c) Negative
d) Both (b) and (c)

©MMBKhan electrical sscje

electrical sscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

The S.I unit of conductance is:
 
a) ohm/coulomb
b) siemens/meter
c) seimens- meter
d) siemens or mho

©MMBKhan electrical sscje

electrical sscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

Resistivity of a wire depend upon

a) Material
b) Area      
c) Length  
d) All of these

©MMBKhan electrical sscje

electrical sscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

The curve representing Ohm's law is: 

a) Linear       
b) Hyperbolic
c) Parabolic  
d) Triangular

©MMBKhan electrical sscje

electrical sscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

Ohm's law is followed by:

a) metal rectifier      
b) copper electrode 
c) crystal detector    
d) arc lamp

©MMBKhan electrical sscje

electrical sscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

Electron-volt is the unit of

a) charge
b) current
c) potential
d) energy.

©MMBKhan electricalsscje

electricalsscje #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

In the analysis of a vacuum tube circuit, we generally use............ theorem

a) superposition
b) norton's
c) thevenin's
d) reciprocity

©MMBKhan electrical je

electrical je #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

Ampere-second is the unit of

a) power
b) energy
c) e.m.f    
d) charge

©MMBKhan electrical je

electrical je #Knowledge

501f2e6e954d6e04dee7a4e5dc93ee99

MMBKhan

The full-scale voltage across a moving coil voltmeter is about ......

a) 60 v
b) 100 v
c) 50 mv
d) none of the above

©MMBKhan sscje
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