The real image of an object formed by a converging lens of focal length 15cm, is three times the size of the object. Calculate the object distance

Similar Questions

If an object just begins to slide on a surface inclined at 30o to the horizontal,the coefficien...

Water of mass 150g at 60$^o$c is added to 300g of water at 20$^o$c and the mixture is well stirr...

The following are derived units EXCEPT ...

Which radiation is emitted when a beam of fast moving cathode rays is stopped by a heavy element? ...

If an ebonite rod is rubbed with fur ...

ln order to obtain a sound note of a high pitch from a wire stretched by a constant tension, the wir...

In the diagram above , the current I is ...

Which of the following is a desirable property of a fuse Wire? ...

The force per unit charge experienced at a point in a field is the ...

Heat is radiated by hot objects in the form? ...