AIEEE2007

A round uniform body of radius R, mass M and moment of inertia I rolls down

A round uniform body of radius R, mass M and moment of inertia I rolls down (without slipping) an inclined…

A circular disc of radius R is removed from a bigger circular disc of radius 2R

A circular disc of radius R is removed from a bigger circular disc of radius 2R such that the circumferences…

A current I flows along the length of an infinitely long, straight, thin walled pipe.

A current I flows along the length of an infinitely long, straight, thin walled pipe. Then Options (a) the magnetic…

The half-life period of a radio-active element X is same as the mean life time

The half-life period of a radio-active element X is same as the mean life time of another radio-active element Y.…

In gamma ray emission from a nucleus

In gamma ray emission from a nucleus Options (a) only the proton number changes (b) both the neutron number and…

A Carnot engine, having an efficiency of η=1/10 as heat engine, is used

A Carnot engine, having an efficiency of η=1/10 as heat engine, is used as a refrigerator. If the work done…

A parallel plate condenser with a dielectric of dielectric constant K between the plates

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is…

An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system.

An electric charge 10⁻³ μC is placed at the origin (0,0) of X-Y co-ordinate system. Two points A and B…

Carbon,silicon and germanium have four valence electrons each. At room temperature

Carbon,silicon and germanium have four valence electrons each. At room temperature which one of the following statements is most appropriate?…

Photon of frequency ν has a momentum associated with it. If c is the velocity

Photon of frequency ν has a momentum associated with it. If c is the velocity of light, the momentum is…