When an object is placed between the principal focus and the optical center of a convex lens, it could be used as a?

Similar Questions

Tea pots are often silver-coated to prevent heat loss by ...

Which of the following liquids has the highest surface tension? ...

Stars which appear single to the naked eye but are double when seen through a telescope are ...

In the figure above, the work done by the force of 100N inclined at an angle of 60o to the object dr...

A constantan wire has a cross sectional area of 4 x 10-8m2 and a resistivity of 1.1 x 10-6\(\Omega\)...

In the circuit above, three resistors, 2Ω, 4Ω and 12Ω are connected in parallel an...

The time rate of loss of heat by a body is proportional to the ...

Total internal reflection will not occur when light travels from ...

In a series R-L-C circuit at resonance, the voltages across the resistor and the inductor are 30V an...

Two particles X and Y starting from rest cover the same distance. The acceleration of X is twice tha...