A metal rod has a length of 100cm at 200°C. At what temperature will its length be 99.4cm. If the linear expansivity of the material of the rod is 2 × 10$^{-5}$C$^{-1}$

Similar Questions

Which of the following instruments can be used to compare the relative magnitudes of charges on two ...

If the angle between two vector P and Q is Oo, the vectors are said to...

A liquid is left in an open dish. After several days, there is less liquid in the dish. Which of the...

The efficiency of energy conversion on the energy flow through a hydroelectric power is? ...

A cell of internal resistance 1Ω supplies current to an external resistor of 3Ω. The efficiency ...

A galvanometer with full-scale deflection of 10 mA is to be converted to a voltmeter with full-scale...

Dispersion of light by a glass prism is due to the ...

A ball of mass 0.15kg is kicked against a rigid vertical wall with a horizontal velocity of 50ms-1. ...

A small object of mass 50 g is released from a point A. Determine the velocity of the object wh...

The tendon in a man's leg is 0.01m long. If a force of 5N stretches the tendon by 2.0 x 10-5m, calcu...