The linear expansivity of a metal P is twice that of another metal Q. When these materials are heated through the same temperature change, their increase in length is the same. Calculate the ratio of the original length of P to that of Q

Similar Questions

n = \(\alpha\) 0.06eV E=3 -1.6eV E=2 -3.7eV E=1 -5.5eV E=0 -10.4eV ...

A plane progressive wave is represented by the equation y = 0.2sin (200πt - 0.5.x) where x and y ar...

A battery of e.m.f. 12.0V and internal resistance0.5\(\Omega\) is connected to 1.5\(\Omega\) and 4.0...

A manometer is an instrument used for measuring ...

An image which cannot be formed on a screen is said to be ...

The main difference between echo and reverberation is that ...

The property of wave shown in the diagram above is? ...

The wavelength of a wave traveling with a velocity of 420 ms-1 is 42 m. what is its period?...

What happens when three coplanar non-parallel forces are in equilibrium? ...

A body of mass 2kg is suspended from the ceiling of a lift with a light inextensible string. lf the ...