Consider the figures of a metal ball and a metal ring given here. The metal ball can just pass through the metal ring. If the metal ring is heated, then
A
The ball will pass through it and there is no change in the shape of the ring
B
The ball will pass through it and the diameter of ring increases
C
The ball gets stuck and the diameter of the ring decreases
D
None of these.
Text Solution
Verified by Experts
The correct Answer is:
B
On heating, the ring will expand. Hence, the ball will bass through it.
Topper's Solved these Questions
NSO QUESTION PAPER 2019-20 SET B
SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|2 Videos
NSO QUESTION PAPER 2019-20 SET A
SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|2 Videos
NSO QUESTION PAPER 2020-21 SET A
SCIENCE OLYMPIAD FOUNDATION |Exercise SCIENCE|18 Videos
Similar Questions
Explore conceptually related problems
When a metal ring is heated
In the figure shown, the magnet is pushed towards the fixed ring along the axis of the ring and it passes through the ring.
What name is given to the metallic ball of a simple pendulum ?
Arrange the following steps in a sequential order to demonstrate the thermal expansion of solids (a) heat th eball with a spirit lamp for some time (b) place the ball on the ring it just slips through the ring (c ) Place the ball on the ring the ball does not pass through the ring (d) take a ball and ring such that the internal diameter of the ring and the external diameter of the bal are equal .
A solid metal ball has a spherical cavity. If the ball is heatd, the volume of the cavity will
SCIENCE OLYMPIAD FOUNDATION -NSO QUESTION PAPER 2019-20 SET B-ACHIEVERS SECTION