Home
Class 11
PHYSICS
A wire whose cross-sectional area is 2 m...

A wire whose cross-sectional area is `2 mm^2` is stretched by 0.1 mm by a certain load. If a similar wire of triple. the area of cross-section is stretched by the same load, the elongation of the second wire would be

A

0.33 mm

B

0.033 mm

C

3.3 mm

D

0.0033 mm

Text Solution

Verified by Experts

The correct Answer is:
2
Promotional Banner

Similar Questions

Explore conceptually related problems

A wire whose cross-sectional area is 4 mm^2 is stretched by 0.1 mm by a certain load. If a similar wire of double the area of cross section is under the same load, then the elongation would be

A steel wire of length 1.5 m and area of cross section 1.5mm^2 is stretched by 1.5cm. Then the work done per unit volume.

A wire stretched by 0.01 m when it is stretched by a certain force. Another wire of the same material but double the length and double the diameter is stretched by the same force. The elongation is

A metal wire of length l and cross-sectional area A has mass m. It is stretched by an amount .e. by a load of mass M. If the wire breaks at the point of suspension due to the load then find the rise in temperature of the wire?

A block of mass 1 kg is fastended to one end of a wire of cross-sectional area 2 mm^(2) and is rotated in a vertical circle of radius 20 cm. The speed of the block at the bottom of the circle is 3.5 ms^(-1) . Find the elongation of the wire when the block is at the top of the circle.