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

What is the resistance of the circuit shown above ...

An object 1cm high placed on the axis 15cm from a converging lens forms an image 30cm from the lens....

A body of mass 20g projected vertically upwards in vacuum returns to the point of projection after 1...

Which of the following statements about a straight current-carrying wire placed in a uniform magneti...

A ray of light strikes a plane mirror at an angle of incidence of 35°. If the mirror is rotated ...

The battery connection that permits current to flow across a p-n junction is called? ...

Which of the following modes is the most economical method of transmitting electrical power over lon...

The energy of a photo having a wavelength of 10-10m is (h= 6.63 x 10 -34Js, c =3.0 x 10 8ms-1)...

The potential difference between two points A and B situated at a distance d apart is V. Which of th...

A shooter wants to fire a bullet in such a way that its horizontal range is equal to three times its...