Answer the following :
Obtain a formula for coefficient of linear expansion .

Write the formula for coefficient of linear expansion of a solid.

Dimensional formula for coefficient of restitution

Consider the following statements- (I) The coefficient of linear expansion has dimension K^-1 (I) The coefficient of Volume expansion has dimension K^-1 A. I and II are both correct B. I is correct II is wrong C. II is correct but I is wrong D. I and II are both wrong

Which of the following has minimum coefficient of linear expansion?

Answer the following questions: Obtain the force equation.

Assertion: A brass disc is just fitted in a hole in steel plate. The system must be cooled to loosen the disc from the hole. Reason: The coefficient of linear expansion for brass is greater than the coefficient of linear expansion for steel

Answer the following questions : State the formula for electric power. Hence , obtain its SI unit.

Answer the following questions: State the formula for acceleration. Hence, obtain the SI and CGS units of acceleration.

Answer the following question: State the formula for potential difference between two points and hence obtain the SI unit for potential difference.

Answer the following question: State the formula for resistance. Hence, obtain the SI unit of resistance.