Explanation:
(i)
O is the object and I is the image.
The image formed is enlarged and it is erect. So the magnification will be positive (+) and greater than 1.
Refer above image. 1
(ii)
O is the object and I is the image.
The image formed is diminished and erect. So the magnification will be positive (+) and less than1.
Refer above image. 2
(iii)
The image will be formed as the 2F on the other side of the lens and it will be of same of the object.
Answer:
si la. carga es positiva experimenta una fuerza en el sentido del campo
en cambio si la carga es negativa,experimenta una fuerza en sentido contrario al campo
Answer:
The standard quantity with which we carry out the measurement of any physical quantity of the same kind is called a unit.