If the temperature of a place increases suddenly, the relative humidity –
What is the momentum of a 2 kg object moving at 3 m/s?
A car increases its speed from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?
The absolute temperature of a body A is five times that of another body B. For two bodies, the difference in wave lengths at which energy radiated is ma...
Which of the following phenomena establishes the transverse nature of light waves?
The colour of sky appears blue due to –
A sudden drop in barometric pressure indicates which of the following?
The kinetic energy of a body is directly proportional to —
A dipole placed in uniform electric field experiences:
The half-life of a radioactive substance is 5 hours. How much of the substance remains after 15 hours?
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