|
The impurity atoms is ___
|
|
0
|
135
|
September 28, 2021
|
|
A carbon resistor contains ___
|
|
0
|
112
|
September 28, 2021
|
|
___ is the main constituent of glass
|
|
0
|
118
|
September 28, 2021
|
|
___ has zero temperature co-efficient of resistance
|
|
0
|
134
|
September 28, 2021
|
|
The coils of D.C. motor starter are wound with wire of ___
|
|
0
|
153
|
September 28, 2021
|
|
Superconductivity is observed for ___
|
|
0
|
350
|
September 28, 2021
|
|
The co-ordination number of a simple cubic structure is ___
|
|
0
|
105
|
September 28, 2021
|
|
___ is the most detrimental impurity in the magnetic materials
|
|
0
|
130
|
September 28, 2021
|
|
Practically all organic substances are ___
|
|
0
|
135
|
September 28, 2021
|
|
The ratio of intensity of magnetisation to magnetising force is ___
|
|
0
|
107
|
September 28, 2021
|
|
The ferro-electric materials ___
|
|
0
|
122
|
September 28, 2021
|
|
The dielectric susceptibility determines the value of ___
|
|
0
|
231
|
September 28, 2021
|
|
The behaviour of real dielectrics is ___
|
|
0
|
132
|
September 28, 2021
|
|
Which of the following is a consequence of ionisation?
|
|
0
|
124
|
September 28, 2021
|
|
Which of the following effects is produced by 'sludge' formation?
|
|
0
|
135
|
September 28, 2021
|
|
Which of the following processes is used to produce porcelain?
|
|
0
|
139
|
September 28, 2021
|
|
Hall effect may be used for which of the following?
|
|
0
|
122
|
September 28, 2021
|
|
When radiation is incident on a semiconductor, its ___
|
|
0
|
128
|
September 28, 2021
|
|
The conductivity of an extrinsic semiconductor ___
|
|
0
|
106
|
September 28, 2021
|
|
Spark plug makes use of which of the following materials for insulation?
|
|
0
|
101
|
September 28, 2021
|
|
___ is the property of absorbing moisture from atmosphere
|
|
0
|
192
|
September 28, 2021
|
|
Steel wire is used as ___
|
|
0
|
157
|
September 28, 2021
|
|
Due to which of the following reasons aluminium does not corrode in atmosephere?
|
|
0
|
111
|
September 28, 2021
|
|
Non-linear resistors ___
|
|
0
|
139
|
September 28, 2021
|
|
___ is an example of piezoelectric material
|
|
0
|
122
|
September 28, 2021
|
|
Which of the following is the poorest conductor of electricity?
|
|
0
|
186
|
September 28, 2021
|
|
Which of the following resistive materials has the lowest temperature co-efficient of resistance?
|
|
0
|
150
|
September 28, 2021
|
|
The conductivity of a conductor can be increased by ___
|
|
0
|
285
|
September 28, 2021
|
|
The tiny block formed by the arrangement of a small group of ___
|
|
0
|
112
|
September 28, 2021
|
|
The eddy currents produce a magnetic field of their own which ___
|
|
0
|
108
|
September 28, 2021
|