Basic Maths and Units and DimensionsHard
Question
Two rods of lengths L1 and L2 are made of materials whose coefficients of linear expansion are α1 and α2. If the difference between the two lengths is independent of temperature :
Options
A.(L1/L2) = (α1/α2)
B.(L1/L2) = (α2/α1)
C.L12α1 = L22α2
D.α12L1 = α22L2
Topic: Basic Maths and Units and Dimensions·Practice all Basic Maths and Units and Dimensions questions
More Basic Maths and Units and Dimensions Questions
The shape of the curve between the frequency of maximum emission nm and the temperature of the body T is :-...A planet of radius R = × (radius of Earth) has the same mass density as Earth. Scientists dig a well of depth on it...Two identical solid cylinders run a race starting from rest at the top of an inclined plane. If one cylinder slides and ...Find the value of I and I1 in give circuit -...In the circuit shown in figure E1 = E2 = 4V and E3 = 2V and R = r1 = r2 = r3 = 1Ω then potential difference between...