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Let B joined after ‘x’ months. => 1600 x 12 : (12 - x) x 3200 : 2800 x (12 – x – 2) => 1600 x 12 : (12 - x) x 3200 : 2800 x (10 – x) => 1600 x 12 = (12 - x) x 3200 => 12 – x = 6 => x = 6 C invested his money = 10 – x = 4 months
Which law states that the induced electromotive force (e.m.f.) is proportional to the rate of change of magnetic flux linkage?
Which of the following is not a recognized type of inertia?
Which of the following rays are not deflected by a magnetic field?
The movement of a train is an example of what type of motion?
‘Lubb-dupp’ sound is produced due to the action of
What is the angle between centripetal acceleration and tangential acceleration?
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
A pulse of light duration 10-5 s is absorbed fully by a little object initially at rest. If the power of this pulse is 45 × 10-3...
Energy that is produced commercially from coal is called –
Two sound waves have frequencies 256 Hz and 260 Hz. The beat frequency is: