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When Resistance Increases What Happens To Current

Resistance and current are inversely proportional to each other. Therefore, an increase in resistance leads to a decrease in the... View Article

No, resistance does not depend on the density of the material. However, it depends inversely on the density of free... View Article

The resistance of a wire increases if the wire is made thinner. This is due to: R = ⍴l/A So... View Article

Following is the formula of resistance when there is a parallel circuit: 1/Rt = 1/R1 + 1/R2 + 1/R3………….+ 1/Rn... View Article

In the stress-strain curve, the maximum moment reaches a point where the curvature can increase indefinitely is known as plastic... View Article

The resistance of a connecting wire is defined as the ratio of potential difference across its ends to the electric... View Article

a. Lead b. Tellurium c. Pollonium d. Iron Answer: (b) Tellurium Metals are good conductors of electricity. Therefore, lead and iron... View Article

An inductor is an electronic component that is capable of storing electric energy in the form of magnetic energy. When... View Article

From Coloumb’s law we know that the value of k is Substituting the values, we get The value of K... View Article

The net charge inside a conductor is zero. The total charge of a conductor resides on its surface ,as charges... View Article

Planck’s constant describes the behaviour of particles and waves on an atomic scale. The dimension of Planck’s constant is the... View Article

Gaussian surface is an enclosed surface in a three dimensional space through which the flux of a vector field is... View Article

The SI unit of magnetic field is Tesla.

The property of subatomic particles that causes it to experience force when kept in an electromagnetic field is known as... View Article

Conduction and convection are two modes of heat transfer. In conduction, the heat transfer takes place between two objects by... View Article

Galvanometer is an electric device that is used to measure small electric current by the deflection of a moving coil.... View Article

One of the quickest way to discharge a capacitor is by touching the two terminals of the capacitor together. This... View Article

In a uniform electric field, the field lines are straight, parallel and uniformly spaced. The electric field lines, however, can... View Article

The sound intensity is measured in units known as decibels (dB). Decibels are different from other standard units of measurement.... View Article

Aluminium has high coefficient of thermal expansion of about 22×10-6K-1. Aluminium has an elastic modulus of 70 GPa.