Home
Class 12
PHYSICS
A beam of metal supported at the two edg...

A beam of metal supported at the two edges is loaded at the centre. The depression at the centre is proportional to

A

1/Y

B

Y

C

1

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The convex lens is thicker near the centre compared to the edges.

If R= radius of the earth and g= acceleration due to gravity on the surface of the earth, the acceleration due to gravity at a distance (r gt R) from the centre of the earth is proportional to

Choose the corect options. Let r be the distance of a point on the axis of a bar magnet from its centre. The magnetic field at r is always proportional to:

The magnetic field produced at the centre of circular coil is directly proportional to ______________.

A solid has a structure in which 'W' atoms are located at the corners of a cubic lattice 'O' atoms at the centre of the edges and 'Na' atoms at the centre of the cube. The formula for the compound is ____.

The towers of a bridge, hung in the form of a parabola havee their tops 30 meters above the road way and are 200 meters apart. If the cable is 5 meters above the road way at the centre of the bridge, find the length of the vertical supporting cable 30 meters from the centre.

Let a steel bar of length 'l', breadth 'b' and depth 'd' be loaded at the centre by a load 'W'. Then the sag of bending of beam is (Y=Young's modulus of material of steel)

The centre of mass of two particles system lies

Consider a light beam incident from air to a glass slab at Brewster's angle as shown in figure . A polaroid is placed in the path of the emergent ray at point P and rotated about an axis passing through the centre and perpendicular to the plane of the polaroid .

Two identical coils each of radius r and having number of turns n are lying in perpendicular planes such that they have common centre. Find the magnetic field at the centre of the coils if they carry currents equal to I and sqrt31 respectively.