28days until NEET 2026Every question counts. ✊
⚡
Did you know?
Light from the Sun takes ~8 minutes 20 seconds to reach Earth, travelling at 300,000 km/s.
Did you know?
Light from the Sun takes ~8 minutes 20 seconds to reach Earth, travelling at 300,000 km/s.
A copper rod of cm and an aluminium rod of unknown length have their increase in length independent of increase in temperature. The length of the aluminium rod is:
cm
cm
cm
cm
To solve this problem, we need to understand that the increase in length of both rods is independent of temperature.This implies that the thermal expansion of both rods is the same.The formula for linear expansion is:Where:•
More practice, more score
Use hints to get start solving
Ask any question, get instant answers
Get detailed step by step solutions
Read while solving
Improve every day