Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

which of the following device helps to maintain a potential difference across a conductor ?
Which of the following devices help to maintain a potential difference across a conductor?
A device that helps to maintain a potential difference across a conductor
Consider the following statements regarding electromechanical devices: 1. A potentiometer has an input of rotation and an output of a potential difference. 2. An electric motor has an input of a potential difference and an output of rotation of a shaft. 3. A generator has an input of rotation of a shaft and an output of a potential difference Which of the above statements are correct?
Determine the conductance (in Mho) of a conductor, when the value of current that flows through the conductor is 2 A and the potential difference between the ends of the conductor is 40 V.
Determine the conductance (in Siemens) of a conductor, when the potential difference between the ends of the conductor is 30 V and the current flowing through the conductor is 3 A
Which of the following graphs correctly represents the variation of heat energy (U) produced in a metallic conductor in a given time as a function of potential difference (V) across the conductor?
The variation of current 'I' with the voltage applied 'V' across the conductor is given by V = R sin(I), where R is the resistance of the conductor and I ∈ [0,\(\frac{\pi}{2}\)]. The conductor follow Ohm's law for all values of 'I' that are
Which of the following tips helps to maintain the potential of the conductor?
Identify the type of conductor in which the variation of current with potential difference may depend upon the sign of the potential difference applied.