Home
Class 11
PHYSICS
A thin cylindrical metal rod is bent int...


A thin cylindrical metal rod is bent into a ring with a small gap as shown in figure. On heating the system

A

x decreases, r and d increase

B

x and r increase, d decreases

C

x, r and d all increase

D

Data insufficient to arrive at a conclusion

Text Solution

Verified by Experts

The correct Answer is:
C

On heating the system, x, r, d all increases, since the expansion of isotropic solids is similar in all directions
Promotional Banner

Similar Questions

Explore conceptually related problems

A small ring having small gap is shown in figure on heating what will happen to size of gap.

A circular metallic disc of radius R has a small circular cavity of radius r as shown in figure. On heating the system :

A circular metallic disc of radius R has a small circular cavity of radius r as shown in figure. On heating the system

A long metal rod is bent to form a ring with a small gap if this is heated, will this gap increase or decrease?

A metal rod is shaped into a ring with a small gap. If this is heated, (i) the length of the rod will increase (ii) the gap will decrease (iii) the gap will increase (iv) the diameter gof the ring will increase in the same ratio as the blength of the rod

When a metal ring is heated

A metallic rod is bent in the form of ractangle as shown in the given figure and heated .Then the gap between the ends P and Q ______

A thin uniform rod of length L is bent at its mid point as shown in the figure. The distance of the centre of mass from the point O is

Four thin rods same mass M and same length l, from a square as shown in figure. Moment of inertia of this system about an axis passing through one corner of the square and perpendicular to its plane is