The diagram above show the positions of a cone. The position which can be described as neutral equilibrium is represented as

The correct expression for the potential at a point distance r from a charge q in an electric field is

The bond between silicon and germanium is

In an A.C circuit, the ratio of r.m.s value to peak value of current is

A length of wire has a frequency of 255Hz when stretched by a force of b225N. If the fore increased to 324N, what is the new frequency of vibration

Two resistors 5Ω and 10Ω are arranged first in series and later in parallel to a 24V source, the ratio of total power dissipated in the series and parallel a...

An image in a convex lens is upright and magnified 3 times. If the focal length of the lens is 15 cm, what is the object distance?

In the circuit above, three resistors, 2Ω, 4Ω and 12Ω are connected in parallel and a 12V battery is connected across the combination. The current flowing th...

The diagram above shows two vectors at right angles to each other. The value of the resultant vector is