Get Started with ixamBee
Start learning 50% faster. Sign in now
Let speed of smaller train be ‘x’ m/sec. Speed of longer train (m/sec) = 90 × (5/18) = 25 m/sec => (260 + 120) = (x + 25) × 5 => x + 25 = 76 => x = 51 m/sec Required time = (120 + 339)/51 = 9 sec
Two cars A and B are running at velocities of 60km per hour and 45 km per hour. What is the relative velocity of car A with respect to car B, if both ar...
Cryogenics is a branch of Physics that deals with what?
The direction of magnetic field inside a magnet is
In circular motion the direction of velocity changes at _______ points.
Which of the following pairs of phenomena illustrate the particle nature of the electromagnetic radiation?
A galvanometer coil has a resistance of 14 Ω and the metre shows full scale deflection for a current of 4 mA. How will you convert the metre into a vo...
The order of wavelengths for ordinary light is:
The colour of sky appears blue due to –
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
