A circular hole is made in a plate. The plate is now heated. Which of the following statements is/are correct?

A circular hole is made in a steel square plate. The plate is new heated and allowed to expand. Which of the following statements is correct?

In the context of plate tectonics, which of the following statements is NOT correct?

A parallel plate capacitor is charged by a battery after charging the capacitor, battery is disconnected and if a dielectric plate is inserted between the place of plates. Then which one of the following statements is not correct :

Two holes are made in copper plate. The plate is heated. The distance between the holes

A parallel plate air capacitor is connected to a battery. If plates of the capacitor are pulled farther apart, then which of the following statements is/are correct ?

A parallel plate air capacitor is connected to a battery. After charging fully, the battery is disconnected and the plates are pulled apart to increase their separation. Which of the following statements is correct ?

A parallel plate air capacitor is connected to a battery. After charging fully, the battery is disconnected and the plates are pnlled apart to increase their separation. Which of the following statements is correct ?