A potentiometer cannot be used to:
1). measure emf of a cell
2). compare emf of two cells
3). measure internal resistance of a cell
4). measure unknown temperature
A potentiometer is used to:
1) Measure emf of a cell
2) Compare emf of two cells
3) Measure the internal resistance of a cell
Potentiometer can’t be used to measure unknown temperature.2. In order that a hydrometer may float vertically in electrolyte its C.G. should be
4. The starting torque in case of centrifugal pumps is generally
5. Which of the following is used to generate PDM?
6. The electric motor used in portable drills is
7. The sensitivity of a multimeter is given in ___________.
8. A conditionally stable system exhibits poor stability at
9. If the capacitor in an integrator opens, the output has the same voltage as the input.