Q1181
Open questionIf a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________.
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Q1182
Open questionWaves that are required for long distance wireless communication are
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Q1183
Open questionA television channel is characterised by
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Q1184
Open questionWhat is found in frequency modulation ?
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Q1185
Open questionPositive feedback is used in
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Q1186
Open questionThe waveform of a certain signal can be studied by
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Q1187
Open questionThe GPS device in an automobile uses which communication channel?
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Q1188
Open questionIn a optical fibre cable, the signal is propagated along the
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Q1189
Open questionThe audio signals of TV are
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Q1190
Open questionIn radio-communication, the signals emitted by transmitting antenna are reflected on
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Q1191
Open questionQuality of transmission depends upon
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Q1192
Open questionCircuit breaker usually operate under
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Q1193
Open questionThe resistance of the human body (dry condition) is of the order of
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Q1194
Open questionWhich component of an IED creates an electrical charge?
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Q1195
Open questionA multimeter is used to measure
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Q1196
Open questionWhich of the following was the first theory of superconductivity?
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Q1197
Open questionA wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be
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Q1198
Open questionA wire carrying current is
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Q1199
Open questionCarbon Arc lamps are commonly used in
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Q1200
Open questionLow voltage cables are meant for use up to
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