"A 35-µF capacitor is connected to a sou RC e of sinusoidal emf with a frequency of 400Hz and a maximum emf of 20V. The maximum current is: "
"A. 0 B. 0.28A C. 1.8A D. 230A E. 1400A"
"A loop of wire carrying a current of 2.0A is in the shape of a right triangle with two equal sides, each 15cm long. A 0.7T uniform magnetic field is parallel to the hypotenuse. The resultant magnetic force on the two equal sides has a magnitude of: "
"A. 0 B. 0.21N C. 0.30N D. 0.41N E. 0.51N"
"Aflat coil of wire, having 5turns, has an inductanceL. The inductance of a similar coil having 20turns is: "
"A. 4L B. L/4 C. 16L D. L/16 E. L"
"Helmholtz coils are commonly used in the laboratory because the magnetic field between them: "
"A. can be varied more easily than thefields of other current arrangements B. is especially strong C. nearly cancels Earth’s magnetic field D. is p...
An ingredient semiconducting material drenched thermal oxidation apparatus carries a bedroom system through an inner tube that contain water and supp...
The winter oxidant is definitely provided by which cancelled-unwanted gas inside a process flow tend to be thermally oxidized within just considerabl...
Gallium arsenide (GaAs) is really a colonial from the aspects Ga in addition to atomic number 33. It's a 3// semiconductor, and is also utilised in y...