A resistor is operated at a temperature of 300 K, with a system bandwidth of 1 MHz then the noise power produced by the resistor is:

Related MCQs

• The equivalent noise temperature of a network given the noise figure of the network or system is:
• Bandwidth of balanced amplifier can be an octave or more, but is limited by the bandwidth of the coupler.
•                      is defined as the ratio of input signal to noise ratio to the output signal to noise ratio.
• Expression for noise of a two port network considering the noise due to transmission line and other lossy components is:
• Colpitts oscillator operating at 50 MHz has an inductor in the feedback section of value 0.10µH. then the values of the capacitors in the feedback section is:
• An inductor is operating at frequency of 50 MHz. Its inductance is 0.1 µH, and then the series resistance associated with the inductor is: (Qo=100)
•                        is defined as the ratio of desired signal power to undesired noise power.
• If a power amplifier has an output power of 10 W, and an amplifier gain of 16.4 dB, then the input drive power is:
• With an increase in operating frequency, the background noise temperature:
• The noise temperature of an antenna is given by the expression: