A metal rod 800mm long is heated from 10^oC to 95^oC. If it expands by 1.36mm, the linear expansivity of the metal is

Similar Questions

PQ is a thin rod on a horizontal table, RS is a plane mirror inclined at $45^{\circ}C$ to the hor...

Which of the following have the longest wavelengths? ...

Which of the following statements about X-rays is not correct? They ...

A 500W heater is used to heat 0.6kg of water from 25oC to 100oC in t2 seconds. If another 1000W heat...

Which of the following ammeters may be used to measure alternating currents? i. moving-coil ammet...

When vibration occurs in air column, the distance between a node and an antinode is equal to ...

Which of the following statements is incorrect? The sensitivity of a galvanometer which incorporates...

The friction which exist between two layers of liquid in relative motion is called ...

A sound note of frequency 250 Hz and wavelength 1.3m is produced at a point near a hill. If the echo...

A positive charged rod X is brought near as uncharged metal sphere Y and is then touched by a finger...