In the Rutherford scattering experiment, a beam of alpha ...
In the Rutherford scattering experiment, a beam of alpha particles was fired at a thin gold film with some of the particles being considerably deflected. This shows that
a gold nucleus contains protons, neutrons and electrons uniformly distributed in a tiny volume
the gold nucleus is positively charged and is concentrated in a tiny volume
the gold nucleus emitted alpha particles
the gold nucleus is concentrated in a tiny volume and contains alpha particles
Correct answer is B
No explanation has been provided for this answer.
An empty density bottle weighs 2 N. if it weighs 5 N when filled with water and 4 N when filled...
When two mirrors are placed at an angle of 90º to each other, how many images will be form...
The pinhole camera works on ...
Which of the following pairs is an example of translucent bodies? ...
The diameter of a brass ring at 30 °C is 50.0 cm. To what temperature must this ring be heated t...
An astronaut is walking on the moon where the magnitude of the acceleration due to gravity "g&r...