63351. A half-watt is equal to how many milliwatts?
63352. Three hundred joules of energy are consumed in 15 s. The power is
63353. The power rating of a carbon-composition resistor that is to handle up to 1.2 W should be
63354. How much continuous current can be drawn from a 60 Ah battery for 14 h?
63355. A 75 load uses 2 W of power. The output voltage of the power supply is approximately
63356. When the current through a 12 k resistor is 8 mA, the power is
63357. A 68 resistor is connected across the terminals of a 3 V battery. The power dissipation of the resistor is
63358. The joule is a unit of energy.
63359. Power rating is related to resistance value.
63360. The power rating of a resistor determines the minimum power that it can handle safely.
63361. The capacity of a battery is measured in milliamperes.
63362. Energy is equal to power multiplied by voltage.
63363. Watt's law states the relationships of power to energy.
63364. The watt is the unit of power.
63365. A resistor normally opens when it burns out.
63366. Energy equals power multiplied by time.
63367. A battery is one type of power supply that converts chemical energy into electrical energy.
63368. A 33 half-watt resistor and a 330 half-watt resistor are connected across a 12 V source. Which one(s) will overheat?
63369. When the pointer of an analog ohmmeter reads close to zero, the resistor being measured is
63370. In 0.025 W, there are
63371. A certain appliance uses 350 W. If it is allowed to run continuously for 24 days, how many kilowatt-hours of energy does it consume?
63372. A power supply produces a 0.6 W output with an input of 0.7 W. Its percentage of efficiency is
63373. Protection of children from sexual offenses act came in to force on
63374. In August 2012 the Govt.of Kerala started the deceased donor transplantation programme captioned
63375. Atma Vidya Sangam in 1917 was founded by
63376. ’Samatva Samajam’was founded by
63377. Who was the editor of ‘Mitavadi’Calicut
63378. A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current
63379. Two 10 H inductors are in parallel and the parallel combination is in series with a third 10 H inductor. What is the approximate total reactance when a voltage with a frequency of 7 kHz is applied across the circuit terminals?
63380. An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is
63381. Two inductors, L1 and L2, are in parallel. L1 has a value of 25 H and L2 a value of 50 H. The parallel combination is in series with L3, a 20 H coil. The entire combination is across an ac source of 60 Vrms at 300 kHz. The total rms current is
63382. An inductor, a 1 k resistor, and a switch are connected in series across a 6 V battery. At the instant the switch is closed, the inductor voltage is
63383. The winding resistance of a coil can be increased by
63384. An inductance of 0.43 mH is smaller than
63385. An inductor and a resistor are in series with a sine wave voltage source. The frequency is set so that the inductive reactance is equal to the resistance. If the frequency is increased, then
63386. The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is
63387. When the current through an inductor decreases, the amount of energy stored in the electromagnetic field
63388. Three 15 mH inductors are in series. The total inductance is
63389. An 18 V power supply is connected across a coil with a winding resistance of 180 . Current flow in the coil is
63390. A switch, a 220 resistor, and a 60 mH inductor are in series across a 20 V battery. What is the current through the inductor two time constants after the switch is closed?
63391. A 320 H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value?
63392. Five inductors are connected in series. The lowest value is 8 μH. If the value of each inductor is twice that of the preceding one, and if the inductors are connected in order of ascending values, the total inductance is
63393. The inductance of an iron-core coil decreases if
63394. The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately
63395. When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field
63396. The permeability of a core material is an indication of the ability of the material to establish a magnetic field.
63397. XL is directly proportional to frequency and inductance.
63398. An induced voltage is produced as a result of a dc voltage.
63399. Faraday's law states that relative motion between a magnetic field and a coil induces a voltage across the coil.
63400. Inductance is the property of an inductor that produces an opposition to any change in current.
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
Powered By:Omega Web Solutions