The question asks to identify the device used for AC to DC conversion.
The device used for converting alternating current to direct current is
Asked in Assistant Engineer (Civil) 2018 19 2018 · Topic: Electric Current (Ohm's Law, resistance, resistivity, and conductivity)
More Physics questions
- Which of the following is the safest way to handle a wet electrical cord?
- A straight wire of mass 200 g and length 1.5 m carries a current of 2 A. It is suspended in mid air by a uniform horizontal magnetic field $ \vec{B}$? (Ignore the earth's magnetic field and take $g = 9.8 \text{ m/s}^2$) What is the magnitude of the magnetic field $\vec{B}$?
- A charge of 1 coulomb is placed near a grounded conducting plate at a distance of 1 m. What is the force between them?
- A DC series motor is driving a constant torque load, at 500 r.p.m., the field turns are divided into two groups connected in series. If the field turns are connected in parallel, then speed will be
- The full-scale deflection current of a meter is 1 mA and its internal resistance is 100 $ \Omega$. This meter is to have full deflection when 100 V is measured. What is the value of series resistor to be used?
- A transmission line having a surge impedance of $400 \Omega$ is connected with a cable which has surge impedance of $40 \Omega$. A surge magnitude of $100$ kV is travelling from the transmission line towards the cable. The transmitted voltage will be
- A transmission line having a surge impedance of $400 \Omega$ is connected with a cable which has surge impedance of $40 \Omega$. A surge magnitude of $100 \text{ kV}$ is travelling from the transmission line towards the cable. The transmitted voltage will be
- A two-winding 220 V/110 V, 1.5 kVA transformer is reconnected as a 220 V/330 V auto- transformer. It is rerated as