Question
If there is a circular hole in a metal plate, what
happens to the radius of the hole when the plate is heated?Solution
When a metal plate with a circular hole at its centre is heated, definitely along with the areal expansion of the plate the diameter of the circular hole also increases. Using the differential equations of coefficients of expansions, we find that the hole radius increases at the same linear rate as the metal.
Which company has committed to setting up an automobile hub in one of the smart cities?
Study group that recommended for Lead Bank Scheme was headed by -
What is the strike range of the surface-to-surface guided, short-range Pralay ballisitic missile?
1.     Which of the following is not a permanent member of United Nation Security Council (UNSC)?
What is cholesterol among the following?
Moody's Analytics forecasts India's GDP growth for 2024 at what percentage?
RBI does not manage/influence?
Who is the current head of NCAER(National Council of Applied Economic Research?
What is the effective import duty on edible oils after the recent government revision?
Which state recently announced pension for transgenders
