A real image of an object formed by a converging lens of focal length 15cm is three times the size of the object. What is the distance of the object from the lens?

Similar Questions

A fish inside a pond appears to be at a depth of 1.5m when viewed vertically from above. The refract...

Which of the following statements is true of the diagram shown above? ...

In a sound wave in air, the adjacent rarefactions and compressions are separated by a distance of 17...

An induction coil is generally used to? ...

Two forces 100N and 60N act on an object of mass 10kg as illustrated in the diagram above. Neglectin...

Two isotopes of uranium are designed as \(^{238}U\) and \(^{235}U\). The numbers 238 and 235 represe...

The angle at which a projectile must be fired to cover maximum range is  ...

Which of the following instruments is used to determine the accurate value of the electromotive forc...

Which of the following is NOT a Fundamental S.I unit? ...

The resultant of two forces 12N and 5N is 13N. What is the angle between the two forces? ...