The linear expansivity, α, and cubic expansivity...
The linear expansivity, α, and cubic expansivity, γ, of a material are related by the equation?
γ=a
γ=3α
γ=2a
γ=13α
Correct answer is B
cubic and linear expansivity are related by this equation. γ=3α.
A cell of emf 2 V has an internal resistance of 0.5 Ω. A current of 0.4 A passes through an ex...
Which of the following statements is correct about the angle of dip at various points on Earth? ...
An electric iron rated 250 V has a coil of resistance 125Ω. What is the cost of using it for I...
Which of the following devices is associated with alternating currents only? ...
I. change of state II. Diffusion III. Radiation IV. Osmosis which of the processes above can be ...
An inclined plane of angle θ, acting as a simple machine, has a velocity ratio...