The focal length of the eye-piece of an astronomical telescope is f₁, while the focal length of the object is f₂. Fro normal adjustment, the angular magnification is given by

Similar Questions

If the uncertainty in the measurement of the position of a particle is 5.0 x 10-10m, the uncertainty...

When two cells of negligible internal resistances and equal e.m.f. denoted by E\(_1\) and E\(_2...

Which of the following actions would increase the electric force between two positively charged part...

The mass of a specific gravity bottle is 15.2g when it is empty. it is 24.8g when filled with kerose...

The tendency of a body to remain at rest when a force is supplied to it is called ...

Two balls X and Y weighing 5 g and 50 kg respectively were thrown up vertically at the same tim...

In a meter bridge experiment, two resistor 2\(\Omega\) and 3\(\Omega\) occupy the left and right gap...

The diagram above shows a solid figure with base PQ and center of gravity G on a inclined plane. Whi...

The lower and upper fixed points of a mecury-in-glass thermometer are marked Y and 180mm respectivel...

A body is projected horizontally from the top of a cliff 45m above the ground. if the body lands at ...