Speed of train ‘A’ = {(160 + 120)/16} = (280/16) = 17.5 m/s Speed of train ‘B’ = 17.5 + 6 = 23.5 m/s = 23.5 × (18/5) = 84.6 km/hr Required distance travelled by train ‘B’ = 84.6 × 5 = 423 km
The weight (W) of a body is derived from which formula?
The ratio of the amplitudes of the electric field and magnetic field strengths has the same dimensions as that of:
In a charged conductor, where do the electrical charges tend to reside?
Boyle’s Law is applicable to gases under which conditions?
In an electric motor, energy is transformed from:
When white light passes through a glass prism, which color deviates the least?
Is Ohm’s law universally applicable for all conducting elements?
An ant can see objects all around it due to the presence of which type of eyes?
An electric motor converts _____ energy to mechanical energy.
Which instrument is used to measure the moisture content in the air?
