Question : A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole?
Option 1: Increases
Option 2: Decreases
Option 3: Remain constant
Option 4: Will increase first then decrease
Correct Answer: Increases
Solution : The correct option is to increase .
The round hole in the centre of a metal plate enlarges when the plate is heated. The following causes account for this: The molecules along the rim of the hole and all the other component molecules vibrate more when the metal plate is heated. The metal plate expands as a result of the molecules along the rim of the hole.
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Question : In terms of area, India is the _____________ largest country of the World.
Question : What would you call the area under the curve of a velocity-time graph included between itself and two-time ordinates?
Question : Select the most appropriate meaning of the given idiom. A mare’s nest.
Question : What approximate percentage of the geographical area of India is drained by the River Godavari?
Question : Which state in India occupies the same ranking position concerning area and population?
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile