Question

Single Correct Choice Type:
LEVEL-24
11. A metallic ring of radius 2 cm and cross sectional area 4 cm is fitted
into a wooden circular disc of radius 4 cm. If the Young's modulus of the
material of the ring is 2 * 10 N/m² the force with which the metal ring
expands is:​

Answer 1

Answer:

hi

your ans should be.....

8×10^7 N